20213213302112 has 24 divisors (see below), whose sum is σ = 40146929746056. Its totient is φ = 10017167652352.

The previous prime is 20213213302069. The next prime is 20213213302141. The reversal of 20213213302112 is 21120331231202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794965038 + ... + 2794972269.

It is an arithmetic number, because the mean of its divisors is an integer number (1672788739419).

Almost surely, 2^{20213213302112} is an apocalyptic number.

It is an amenable number.

20213213302112 is a deficient number, since it is larger than the sum of its proper divisors (19933716443944).

20213213302112 is a wasteful number, since it uses less digits than its factorization.

20213213302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589937430 (or 5589937422 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20213213302112 its reverse (21120331231202), we get a palindrome (41333544533314).

The spelling of 20213213302112 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, three hundred two thousand, one hundred twelve".