202140660364 has 12 divisors (see below), whose sum is σ = 354126943800. Its totient is φ = 100961533568.

The previous prime is 202140660347. The next prime is 202140660383. The reversal of 202140660364 is 463066041202.

It is a super-2 number, since 2×202140660364² (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 3 ways as a sum of consecutive naturals, for example, 27194974 + ... + 27202405.

It is an arithmetic number, because the mean of its divisors is an integer number (29510578650).

Almost surely, 2^202140660364 is an apocalyptic number.

It is an amenable number.

202140660364 is a deficient number, since it is larger than the sum of its proper divisors (151986283436).

202140660364 is a wasteful number, since it uses less digits than its factorization.

202140660364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54398312 (or 54398310 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 202140660364 in words is "two hundred two billion, one hundred forty million, six hundred sixty thousand, three hundred sixty-four".