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202223331121112 = 23797563401916453
BaseRepresentation
bin101101111110101111001001…
…110100010001011111011000
3222112000100202122101100101122
4231332233021310101133120
5203001211340231333422
61554032041003304412
760411103443114050
oct5576571164213730
9875010678340348
10202223331121112
1159486484514a04
121a8202a051b108
1388ab7696a7712
1437d1939038560
15185a45d90ad42
hexb7ebc9d117d8

202223331121112 has 128 divisors (see below), whose sum is σ = 438716503411200. Its totient is φ = 85594808291328.

The previous prime is 202223331121057. The next prime is 202223331121117. The reversal of 202223331121112 is 211121133322202.

202223331121112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202223331121117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12290961878 + ... + 12290978330.

It is an arithmetic number, because the mean of its divisors is an integer number (3427472682900).

Almost surely, 2202223331121112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202223331121112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219358251705600).

202223331121112 is an abundant number, since it is smaller than the sum of its proper divisors (236493172290088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202223331121112 is a wasteful number, since it uses less digits than its factorization.

202223331121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21145 (or 21141 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 202223331121112 its reverse (211121133322202), we get a palindrome (413344464443314).

The spelling of 202223331121112 in words is "two hundred two trillion, two hundred twenty-three billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 563 679 776 1126 1358 2252 2716 3941 4019 4504 5432 7882 8038 15764 16076 16453 28133 31528 32152 32906 54611 56266 65812 109222 112532 115171 131624 218444 225064 230342 382277 389843 436888 460684 764554 779686 921368 1529108 1559372 1595941 2262697 2728901 3058216 3118744 3191882 4525394 5457802 6383764 9050788 9263039 10915604 11171587 12767528 15838879 18101576 18526078 21831208 22343174 31677758 37052156 44686348 63355516 64841273 66124607 74104312 89372696 126711032 129682546 132249214 219481609 259365092 264498428 438963218 462872249 518730184 528996856 877926436 898514783 925744498 1536371263 1755852872 1797029566 1851488996 3072742526 3594059132 3702977992 6145485052 6289603481 6414086879 7188118264 12290970104 12579206962 12828173758 25158413924 25656347516 37228153741 44898608153 50316827848 51312695032 74456307482 89797216306 148912614964 179594432612 260597076187 297825229928 359188865224 521194152374 1042388304748 2084776609496 3611130912877 7222261825754 14444523651508 25277916390139 28889047303016 50555832780278 101111665560556 202223331121112