20302200213312 has 112 divisors (see below), whose sum is σ = 53980014569600. Its totient is φ = 6734200412160.

The previous prime is 20302200213293. The next prime is 20302200213329. The reversal of 20302200213312 is 21331200220302.

It is a happy number.

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, 81700389 + ... + 81948507.

It is an arithmetic number, because the mean of its divisors is an integer number (481964415800).

Almost surely, 2^{20302200213312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20302200213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26990007284800).

20302200213312 is an abundant number, since it is smaller than the sum of its proper divisors (33677814356288).

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

20302200213312 is a wasteful number, since it uses less digits than its factorization.

20302200213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250224 (or 250214 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20302200213312 its reverse (21331200220302), we get a palindrome (41633400433614).

The spelling of 20302200213312 in words is "twenty trillion, three hundred two billion, two hundred million, two hundred thirteen thousand, three hundred twelve".