202140013755 has 64 divisors (see below), whose sum is σ = 343081267200. Its totient is φ = 101451087360.

The previous prime is 202140013739. The next prime is 202140013769. The reversal of 202140013755 is 557310041202.

It is not a de Polignac number, because 202140013755 - 2⁴ = 202140013739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53488456 + ... + 53492234.

It is an arithmetic number, because the mean of its divisors is an integer number (5360644800).

Almost surely, 2^202140013755 is an apocalyptic number.

202140013755 is a deficient number, since it is larger than the sum of its proper divisors (140941253445).

202140013755 is a wasteful number, since it uses less digits than its factorization.

202140013755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 202140013755 its reverse (557310041202), we get a palindrome (759450054957).

The spelling of 202140013755 in words is "two hundred two billion, one hundred forty million, thirteen thousand, seven hundred fifty-five".