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202112022201 = 31087208929669
BaseRepresentation
bin1011110000111011010…
…0001011011010111001
3201022200112102112021220
42330032310023122321
511302411134202301
6232503214022253
720413344562065
oct2741664133271
9638615375256
10202112022201
1178795a707a1
1233206aa7989
131609ca5915b
149ad47baaa5
1553cdab3936
hex2f0ed0b6b9

202112022201 has 16 divisors (see below), whose sum is σ = 269868825600. Its totient is φ = 134548414848.

The previous prime is 202112022191. The next prime is 202112022223. The reversal of 202112022201 is 102220211202.

It is not a de Polignac number, because 202112022201 - 29 = 202112021689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202112022401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6797395 + ... + 6827063.

It is an arithmetic number, because the mean of its divisors is an integer number (16866801600).

Almost surely, 2202112022201 is an apocalyptic number.

It is an amenable number.

202112022201 is a deficient number, since it is larger than the sum of its proper divisors (67756803399).

202112022201 is a wasteful number, since it uses less digits than its factorization.

202112022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32848.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202112022201 its reverse (102220211202), we get a palindrome (304332233403).

The spelling of 202112022201 in words is "two hundred two billion, one hundred twelve million, twenty-two thousand, two hundred one".

Divisors: 1 3 1087 2089 3261 6267 29669 89007 2270743 6812229 32250203 61978541 96750609 185935623 67370674067 202112022201