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202011112212 = 223713184991861
BaseRepresentation
bin1011110000100011001…
…1001111001100010100
3201022102111112202210220
42330020303033030110
511302204321042322
6232445211114340
720411011056630
oct2741063171424
9638374482726
10202011112212
1178744008608
12331991429b0
1316084b873c0
149ac522ddc0
1553c4cce55c
hex2f08ccf314

202011112212 has 48 divisors (see below), whose sum is σ = 580134479232. Its totient is φ = 53277655680.

The previous prime is 202011112201. The next prime is 202011112223. The reversal of 202011112212 is 212211110202.

It is an interprime number because it is at equal distance from previous prime (202011112201) and next prime (202011112223).

It is a junction number, because it is equal to n+sod(n) for n = 202011112191 and 202011112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92494839 + ... + 92497022.

It is an arithmetic number, because the mean of its divisors is an integer number (12086134984).

Almost surely, 2202011112212 is an apocalyptic number.

It is an amenable number.

202011112212 is an abundant number, since it is smaller than the sum of its proper divisors (378123367020).

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

202011112212 is a wasteful number, since it uses less digits than its factorization.

202011112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184991888 (or 184991886 counting only the distinct ones).

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

Adding to 202011112212 its reverse (212211110202), we get a palindrome (414222222414).

The spelling of 202011112212 in words is "two hundred two billion, eleven million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 184991861 369983722 554975583 739967444 1109951166 1294943027 2219902332 2404894193 2589886054 3884829081 4809788386 5179772108 7214682579 7769658162 9619576772 14429365158 15539316324 16834259351 28858730316 33668518702 50502778053 67337037404 101005556106 202011112212