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102202200112212 = 22325963117624433
BaseRepresentation
bin10111001111001111001101…
…110101010011110001010100
3111101212102202001100100022200
4113033033031311103301110
5101343440101212042322
61001211013105524500
730345602536221534
oct2717171565236124
9441772661310280
10102202200112212
112a623789615012
12b56757a043730
13450481a769c15
141b34881a4d4c4
15bc37a8e618ac
hex5cf3cdd53c54

102202200112212 has 72 divisors (see below), whose sum is σ = 262764833647680. Its totient is φ = 33484675480320.

The previous prime is 102202200112193. The next prime is 102202200112237. The reversal of 102202200112212 is 212211002202201.

It is a happy number.

102202200112212 is a `hidden beast` number, since 1 + 0 + 220 + 220 + 0 + 1 + 1 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9592348 + ... + 17216780.

It is an arithmetic number, because the mean of its divisors is an integer number (3649511578440).

Almost surely, 2102202200112212 is an apocalyptic number.

102202200112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102202200112212 is an abundant number, since it is smaller than the sum of its proper divisors (160562633535468).

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

102202200112212 is a wasteful number, since it uses less digits than its factorization.

102202200112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630813 (or 7630808 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202200112212 its reverse (212211002202201), we get a palindrome (314413202314413).

The spelling of 102202200112212 in words is "one hundred two trillion, two hundred two billion, two hundred million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 6311 12622 18933 25244 37866 56799 75732 113598 227196 372349 744698 1117047 1489396 2234094 3351141 4468188 6702282 7624433 13404564 15248866 22873299 30497732 45746598 68619897 91493196 137239794 274479588 449841547 899683094 1349524641 1799366188 2699049282 4048573923 5398098564 8097147846 16194295692 48117796663 96235593326 144353389989 192471186652 288706779978 433060169967 577413559956 866120339934 1732240679868 2838950003117 5677900006234 8516850009351 11355800012468 17033700018702 25550550028053 34067400037404 51101100056106 102202200112212