20112022023212 has 24 divisors (see below), whose sum is σ = 41079874773504. Its totient is φ = 8436045711312.

The previous prime is 20112022023143. The next prime is 20112022023257. The reversal of 20112022023212 is 21232022021102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7641344438 + ... + 7641347069.

It is an arithmetic number, because the mean of its divisors is an integer number (1711661448896).

Almost surely, 2^{20112022023212} is an apocalyptic number.

It is an amenable number.

20112022023212 is an abundant number, since it is smaller than the sum of its proper divisors (20967852750292).

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

20112022023212 is a wasteful number, since it uses less digits than its factorization.

20112022023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15282691565 (or 15282691563 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20112022023212 its reverse (21232022021102), we get a palindrome (41344044044314).

The spelling of 20112022023212 in words is "twenty trillion, one hundred twelve billion, twenty-two million, twenty-three thousand, two hundred twelve".