20011210113202 has 32 divisors (see below), whose sum is σ = 37732847439744. Its totient is φ = 7796575361520.

The previous prime is 20011210113199. The next prime is 20011210113217. The reversal of 20011210113202 is 20231101211002.

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, 536935593 + ... + 536972860.

It is an arithmetic number, because the mean of its divisors is an integer number (1179151482492).

Almost surely, 2^{20011210113202} is an apocalyptic number.

20011210113202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20011210113202 is a deficient number, since it is larger than the sum of its proper divisors (17721637326542).

20011210113202 is a wasteful number, since it uses less digits than its factorization.

20011210113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073908495 (or 1073908473 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20011210113202 its reverse (20231101211002), we get a palindrome (40242311324204).

The spelling of 20011210113202 in words is "twenty trillion, eleven billion, two hundred ten million, one hundred thirteen thousand, two hundred two".