22120231300112 has 40 divisors (see below), whose sum is σ = 46754540375040. Its totient is φ = 10054561316480.

The previous prime is 22120231300081. The next prime is 22120231300129. The reversal of 22120231300112 is 21100313202122.

It is a super-2 number, since 2×22120231300112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21875714 + ... + 22864542.

It is an arithmetic number, because the mean of its divisors is an integer number (1168863509376).

Almost surely, 2^{22120231300112} is an apocalyptic number.

22120231300112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22120231300112 is an abundant number, since it is smaller than the sum of its proper divisors (24634309074928).

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

22120231300112 is a wasteful number, since it uses less digits than its factorization.

22120231300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115951 (or 1115945 counting only the distinct ones).

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

Adding to 22120231300112 its reverse (21100313202122), we get a palindrome (43220544502234).

The spelling of 22120231300112 in words is "twenty-two trillion, one hundred twenty billion, two hundred thirty-one million, three hundred thousand, one hundred twelve".