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2202000222212 = 2271753696112539
BaseRepresentation
bin100000000010110001011…
…100001110100000000100
321210111202011220100111122
4200002301130032200010
5242034144024102322
64403330202453112
7315042422030510
oct40026134164004
97714664810448
102202000222212
117799547a059a
122b6919504198
1312c8560a7a8b
1478812487140
153c42bd5a442
hex200b170e804

2202000222212 has 96 divisors (see below), whose sum is σ = 4752103023360. Its totient is φ = 871248568320.

The previous prime is 2202000222181. The next prime is 2202000222269. The reversal of 2202000222212 is 2122220002022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175605839 + ... + 175618377.

It is an arithmetic number, because the mean of its divisors is an integer number (49501073160).

Almost surely, 22202000222212 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 2202000222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376051511680).

2202000222212 is an abundant number, since it is smaller than the sum of its proper divisors (2550102801148).

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

2202000222212 is a wasteful number, since it uses less digits than its factorization.

2202000222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19581 (or 19579 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202000222212 its reverse (2122220002022), we get a palindrome (4324220224234).

The spelling of 2202000222212 in words is "two trillion, two hundred two billion, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 53 68 106 119 212 238 371 476 742 901 1484 1802 3604 6307 6961 12539 12614 13922 25078 25228 27844 48727 50156 87773 97454 118337 175546 194908 213163 236674 351092 368933 426326 473348 664567 737866 828359 852652 1329134 1475732 1492141 1656718 2582531 2658268 2984282 3313436 4651969 5165062 5968564 6271861 9303938 10330124 11297639 12543722 18607876 22595278 25087444 43903027 45190556 79083473 87283979 87806054 158166946 174567958 175612108 316333892 349135916 610987853 1221975706 1483827643 2443951412 2967655286 4626050887 5935310572 9252101774 10386793501 18504203548 20773587002 32382356209 41547174004 64764712418 78642865079 129529424836 157285730158 314571460316 550500055553 1101000111106 2202000222212