201001918202 has 32 divisors (see below), whose sum is σ = 314595515520. Its totient is φ = 96247771200.

The previous prime is 201001918147. The next prime is 201001918211. The reversal of 201001918202 is 202819100102.

It is a super-2 number, since 2×201001918202² (a number of 23 digits) contains 22 as substring.

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, 782324 + ... + 1006992.

It is an arithmetic number, because the mean of its divisors is an integer number (9831109860).

Almost surely, 2^201001918202 is an apocalyptic number.

201001918202 is a deficient number, since it is larger than the sum of its proper divisors (113593597318).

201001918202 is a wasteful number, since it uses less digits than its factorization.

201001918202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224918.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 201001918202 in words is "two hundred one billion, one million, nine hundred eighteen thousand, two hundred two".