20130214223112 has 64 divisors (see below), whose sum is σ = 57522383569920. Its totient is φ = 5750741199168.

The previous prime is 20130214223083. The next prime is 20130214223129. The reversal of 20130214223112 is 21132241203102.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6502438 + ... + 9085269.

It is an arithmetic number, because the mean of its divisors is an integer number (898787243280).

Almost surely, 2^{20130214223112} is an apocalyptic number.

It is an amenable number.

20130214223112 is an abundant number, since it is smaller than the sum of its proper divisors (37392169346808).

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

20130214223112 is a wasteful number, since it uses less digits than its factorization.

20130214223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595410 (or 15595406 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20130214223112 its reverse (21132241203102), we get a palindrome (41262455426214).

The spelling of 20130214223112 in words is "twenty trillion, one hundred thirty billion, two hundred fourteen million, two hundred twenty-three thousand, one hundred twelve".