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202111200132 = 223231149163727
BaseRepresentation
bin1011110000111011000…
…1000010101110000100
3201022200110212202121220
42330032301002232010
511302410431401012
6232503144240340
720413334566302
oct2741661025604
9638613782556
10202111200132
117879555a0a6
12332067700b0
131609c82bc1a
149ad4645272
1553cd9a008c
hex2f0ec42b84

202111200132 has 48 divisors (see below), whose sum is σ = 492147382272. Its totient is φ = 64434633120.

The previous prime is 202111200107. The next prime is 202111200157. The reversal of 202111200132 is 231002111202.

It is an interprime number because it is at equal distance from previous prime (202111200107) and next prime (202111200157).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139653 + ... + 3203379.

It is an arithmetic number, because the mean of its divisors is an integer number (10253070464).

Almost surely, 2202111200132 is an apocalyptic number.

It is an amenable number.

202111200132 is an abundant number, since it is smaller than the sum of its proper divisors (290036182140).

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

202111200132 is a wasteful number, since it uses less digits than its factorization.

202111200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75248 (or 75246 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 202111200132 its reverse (231002111202), we get a palindrome (433113311334).

The spelling of 202111200132 in words is "two hundred two billion, one hundred eleven million, two hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 11491 22982 34473 45964 63727 68946 127454 137892 191181 254908 264293 382362 528586 764724 792879 1057172 1465721 1585758 2931442 3171516 4397163 5862884 8794326 17588652 732286957 1464573914 2196860871 2929147828 4393721742 8787443484 16842600011 33685200022 50527800033 67370400044 101055600066 202111200132