22202020222012 has 48 divisors (see below), whose sum is σ = 40695259852800. Its totient is φ = 10578486967488.

The previous prime is 22202020221991. The next prime is 22202020222021. The reversal of 22202020222012 is 21022202020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35749413 + ... + 36365155.

It is an arithmetic number, because the mean of its divisors is an integer number (847817913600).

Almost surely, 2^{22202020222012} is an apocalyptic number.

It is an amenable number.

22202020222012 is a deficient number, since it is larger than the sum of its proper divisors (18493239630788).

22202020222012 is a wasteful number, since it uses less digits than its factorization.

22202020222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617242 (or 617240 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22202020222012 its reverse (21022202020222), we get a palindrome (43224222242234).

The spelling of 22202020222012 in words is "twenty-two trillion, two hundred two billion, twenty million, two hundred twenty-two thousand, twelve".