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102200011102212 = 223191117401294237
BaseRepresentation
bin10111001111001101001011…
…010110111001100000000100
3111101212020002111100010010020
4113033031023112321200010
5101343421110320232322
61001210011551455140
730345464356024302
oct2717151326714004
9441766074303106
10102200011102212
112a622865a11441
12b567068b274b0
13450455c0b592a
141b34715033272
15bc36cbbb605c
hex5cf34b5b9804

102200011102212 has 48 divisors (see below), whose sum is σ = 251242296527040. Its totient is φ = 32244794451072.

The previous prime is 102200011102207. The next prime is 102200011102229. The reversal of 102200011102212 is 212201110002201.

It is a super-2 number, since 2×1022000111022122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102200011102191 and 102200011102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200392443 + ... + 200901794.

It is an arithmetic number, because the mean of its divisors is an integer number (5234214510980).

Almost surely, 2102200011102212 is an apocalyptic number.

102200011102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102200011102212 is an abundant number, since it is smaller than the sum of its proper divisors (149042285424828).

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

102200011102212 is a wasteful number, since it uses less digits than its factorization.

102200011102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401295380 (or 401295378 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102200011102212 its reverse (212201110002201), we get a palindrome (314401121104413).

The spelling of 102200011102212 in words is "one hundred two trillion, two hundred billion, eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1117 2234 3351 4468 6702 13404 21223 42446 63669 84892 127338 254676 401294237 802588474 1203882711 1605176948 2407765422 4815530844 7624590503 15249181006 22873771509 30498362012 45747543018 91495086036 448245662729 896491325458 1344736988187 1792982650916 2689473976374 5378947952748 8516667591851 17033335183702 25550002775553 34066670367404 51100005551106 102200011102212