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202110013201 = 1791129106219
BaseRepresentation
bin1011110000111010110…
…0100000111100010001
3201022200101122110110111
42330032230200330101
511302410130410301
6232503103001321
720413321523665
oct2741654407421
9638611573414
10202110013201
1178794919368
1233206299241
131609c5048b5
149ad44168a5
1553cd818551
hex2f0eb20f11

202110013201 has 4 divisors (see below), whose sum is σ = 203239119600. Its totient is φ = 200980906804.

The previous prime is 202110013159. The next prime is 202110013211. The reversal of 202110013201 is 102310011202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202110013201 - 231 = 199962529553 is a prime.

It is a super-2 number, since 2×2021100132012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202110013211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564552931 + ... + 564553288.

It is an arithmetic number, because the mean of its divisors is an integer number (50809779900).

Almost surely, 2202110013201 is an apocalyptic number.

It is an amenable number.

202110013201 is a deficient number, since it is larger than the sum of its proper divisors (1129106399).

202110013201 is a wasteful number, since it uses less digits than its factorization.

202110013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129106398.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202110013201 its reverse (102310011202), we get a palindrome (304420024403).

The spelling of 202110013201 in words is "two hundred two billion, one hundred ten million, thirteen thousand, two hundred one".

Divisors: 1 179 1129106219 202110013201