20331022120112 has 40 divisors (see below), whose sum is σ = 43676853057552. Its totient is φ = 9089875756800.

The previous prime is 20331022120007. The next prime is 20331022120127. The reversal of 20331022120112 is 21102122013302.

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, 946851323 + ... + 946872794.

Almost surely, 2^{20331022120112} is an apocalyptic number.

20331022120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20331022120112 is an abundant number, since it is smaller than the sum of its proper divisors (23345830937440).

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

20331022120112 is a wasteful number, since it uses less digits than its factorization.

20331022120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893724197 (or 1893724191 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20331022120112 its reverse (21102122013302), we get a palindrome (41433144133414).

The spelling of 20331022120112 in words is "twenty trillion, three hundred thirty-one billion, twenty-two million, one hundred twenty thousand, one hundred twelve".