22020022100212 has 48 divisors (see below), whose sum is σ = 38981452182400. Its totient is φ = 10883238993792.

The previous prime is 22020022100179. The next prime is 22020022100249. The reversal of 22020022100212 is 21200122002022.

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, 347303698 + ... + 347367094.

Almost surely, 2^{22020022100212} is an apocalyptic number.

It is an amenable number.

22020022100212 is a deficient number, since it is larger than the sum of its proper divisors (16961430082188).

22020022100212 is a wasteful number, since it uses less digits than its factorization.

22020022100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66440 (or 66438 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020022100212 its reverse (21200122002022), we get a palindrome (43220144102234).

The spelling of 22020022100212 in words is "twenty-two trillion, twenty billion, twenty-two million, one hundred thousand, two hundred twelve".