22200020040212 has 12 divisors (see below), whose sum is σ = 44400040080480. Its totient is φ = 9514294302936.

The previous prime is 22200020040169. The next prime is 22200020040241. The reversal of 22200020040212 is 21204002000222.

22200020040212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396428929262 + ... + 396428929317.

It is an arithmetic number, because the mean of its divisors is an integer number (3700003340040).

Almost surely, 2^{22200020040212} is an apocalyptic number.

It is an amenable number.

22200020040212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22200020040212 is a wasteful number, since it uses less digits than its factorization.

22200020040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792857858590 (or 792857858588 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22200020040212 its reverse (21204002000222), we get a palindrome (43404022040434).

The spelling of 22200020040212 in words is "twenty-two trillion, two hundred billion, twenty million, forty thousand, two hundred twelve".