22010222200212 has 72 divisors (see below), whose sum is σ = 57141977002656. Its totient is φ = 7138284905664.

The previous prime is 22010222200207. The next prime is 22010222200231. The reversal of 22010222200212 is 21200222201022.

22010222200212 is a `hidden beast` number, since 2 + 20 + 10 + 222 + 200 + 212 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65797803 + ... + 66131469.

Almost surely, 2^{22010222200212} is an apocalyptic number.

It is an amenable number.

22010222200212 is an abundant number, since it is smaller than the sum of its proper divisors (35131754802444).

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

22010222200212 is a wasteful number, since it uses less digits than its factorization.

22010222200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383237 (or 383232 counting only the distinct ones).

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

Adding to 22010222200212 its reverse (21200222201022), we get a palindrome (43210444401234).

It can be divided in two parts, 22010 and 222200212, that added together give a palindrome (222222222).

The spelling of 22010222200212 in words is "twenty-two trillion, ten billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".