20302122013012 has 48 divisors (see below), whose sum is σ = 40623584400000. Its totient is φ = 8696766121344.

The previous prime is 20302122012989. The next prime is 20302122013087. The reversal of 20302122013012 is 21031022120302.

It is a congruent number.

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, 588979314 + ... + 589013782.

It is an arithmetic number, because the mean of its divisors is an integer number (846324675000).

Almost surely, 2^{20302122013012} is an apocalyptic number.

It is an amenable number.

20302122013012 is an abundant number, since it is smaller than the sum of its proper divisors (20321462386988).

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

20302122013012 is a wasteful number, since it uses less digits than its factorization.

20302122013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43888 (or 43886 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20302122013012 its reverse (21031022120302), we get a palindrome (41333144133314).

The spelling of 20302122013012 in words is "twenty trillion, three hundred two billion, one hundred twenty-two million, thirteen thousand, twelve".