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202100367020 = 22510105018351
BaseRepresentation
bin1011110000111000011…
…1101101111010101100
3201022122201111101101112
42330032013231322230
511302400143221040
6232502120131152
720413143530006
oct2741607557254
9638581441345
10202100367020
117878a430012
1233203006ab8
131609a5080b6
149ad3025376
1553cca60365
hex2f0e1edeac

202100367020 has 12 divisors (see below), whose sum is σ = 424410770784. Its totient is φ = 80840146800.

The previous prime is 202100367013. The next prime is 202100367041. The reversal of 202100367020 is 20763001202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052509156 + ... + 5052509195.

It is an arithmetic number, because the mean of its divisors is an integer number (35367564232).

Almost surely, 2202100367020 is an apocalyptic number.

202100367020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202100367020 is an abundant number, since it is smaller than the sum of its proper divisors (222310403764).

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

202100367020 is a wasteful number, since it uses less digits than its factorization.

202100367020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105018360 (or 10105018358 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 202100367020 its reverse (20763001202), we get a palindrome (222863368222).

The spelling of 202100367020 in words is "two hundred two billion, one hundred million, three hundred sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 10105018351 20210036702 40420073404 50525091755 101050183510 202100367020