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10222110222220 = 2251343914321129
BaseRepresentation
bin1001010011000000010100…
…1111111010011110001100
31100012020001102210121021001
42110300011033322132030
52314434340204102340
633423550025550044
72103344264155501
oct224600517723614
940166042717231
1010222110222220
113291199804446
121191144045324
13591c300abc10
14274a778834a8
1512ad7951929a
hex94c053fa78c

10222110222220 has 48 divisors (see below), whose sum is σ = 23655316275360. Its totient is φ = 3686542788096.

The previous prime is 10222110222133. The next prime is 10222110222227. The reversal of 10222110222220 is 2222201122201.

It is not an unprimeable number, because it can be changed into a prime (10222110222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457149385 + ... + 457171744.

It is an arithmetic number, because the mean of its divisors is an integer number (492819089070).

Almost surely, 210222110222220 is an apocalyptic number.

10222110222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222110222220 is an abundant number, since it is smaller than the sum of its proper divisors (13433206053140).

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

10222110222220 is a wasteful number, since it uses less digits than its factorization.

10222110222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914321194 (or 914321192 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222110222220 its reverse (2222201122201), we get a palindrome (12444311344421).

The spelling of 10222110222220 in words is "ten trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 5590 11180 914321129 1828642258 3657284516 4571605645 9143211290 11886174677 18286422580 23772349354 39315808547 47544698708 59430873385 78631617094 118861746770 157263234188 196579042735 237723493540 393158085470 511105511111 786316170940 1022211022222 2044422044444 2555527555555 5111055111110 10222110222220