12212022112000 has 72 divisors (see below), whose sum is σ = 30421673663472. Its totient is φ = 4884808832000.

The previous prime is 12212022111911. The next prime is 12212022112039. The reversal of 12212022112000 is 21122021221.

It is a happy number.

12212022112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 190780846 + ... + 190844845.

It is an arithmetic number, because the mean of its divisors is an integer number (422523245326).

Almost surely, 2^{12212022112000} is an apocalyptic number.

12212022112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212022112000 is an abundant number, since it is smaller than the sum of its proper divisors (18209651551472).

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

12212022112000 is an frugal number, since it uses more digits than its factorization.

12212022112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381625722 (or 381625698 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12212022112000 its reverse (21122021221), we get a palindrome (12233144133221).

The spelling of 12212022112000 in words is "twelve trillion, two hundred twelve billion, twenty-two million, one hundred twelve thousand".