201616256202 has 16 divisors (see below), whose sum is σ = 404529083712. Its totient is φ = 66989323520.

The previous prime is 201616256123. The next prime is 201616256207. The reversal of 201616256202 is 202652616102.

It is a super-2 number, since 2×201616256202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201616256207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54021783 + ... + 54025514.

It is an arithmetic number, because the mean of its divisors is an integer number (25283067732).

Almost surely, 2^201616256202 is an apocalyptic number.

201616256202 is an abundant number, since it is smaller than the sum of its proper divisors (202912827510).

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

201616256202 is a wasteful number, since it uses less digits than its factorization.

201616256202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108047613.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 201616256202 in words is "two hundred one billion, six hundred sixteen million, two hundred fifty-six thousand, two hundred two".