22202120002212 has 36 divisors (see below), whose sum is σ = 56122252826640. Its totient is φ = 7400676698352.

The previous prime is 22202120002177. The next prime is 22202120002253. The reversal of 22202120002212 is 21220002120222.

22202120002212 is a `hidden beast` number, since 2 + 220 + 21 + 200 + 0 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8893143 + ... + 11112705.

Almost surely, 2^{22202120002212} is an apocalyptic number.

It is an amenable number.

22202120002212 is an abundant number, since it is smaller than the sum of its proper divisors (33920132824428).

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

22202120002212 is a wasteful number, since it uses less digits than its factorization.

22202120002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497432 (or 2497427 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22202120002212 its reverse (21220002120222), we get a palindrome (43422122122434).

The spelling of 22202120002212 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, two thousand, two hundred twelve".