22120000211012 has 24 divisors (see below), whose sum is σ = 42229410743520. Its totient is φ = 10054469495360.

The previous prime is 22120000210981. The next prime is 22120000211039. The reversal of 22120000211012 is 21011200002122.

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, 4201664 + ... + 7867272.

It is an arithmetic number, because the mean of its divisors is an integer number (1759558780980).

Almost surely, 2^{22120000211012} is an apocalyptic number.

22120000211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22120000211012 is a deficient number, since it is larger than the sum of its proper divisors (20109410532508).

22120000211012 is a wasteful number, since it uses less digits than its factorization.

22120000211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802771 (or 3802769 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120000211012 its reverse (21011200002122), we get a palindrome (43131200213134).

It can be divided in two parts, 221200002110 and 12, that added together give a palindrome (221200002122).

The spelling of 22120000211012 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven thousand, twelve".