22202200000212 has 24 divisors (see below), whose sum is σ = 52339206876096. Its totient is φ = 7324437113088.

The previous prime is 22202200000171. The next prime is 22202200000229. The reversal of 22202200000212 is 21200000220222.

It is a junction number, because it is equal to n+sod(n) for n = 22202200000191 and 22202200000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9537026328 + ... + 9537028655.

It is an arithmetic number, because the mean of its divisors is an integer number (2180800286504).

Almost surely, 2^{22202200000212} is an apocalyptic number.

It is an amenable number.

22202200000212 is an abundant number, since it is smaller than the sum of its proper divisors (30137006875884).

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

22202200000212 is a wasteful number, since it uses less digits than its factorization.

22202200000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074055087 (or 19074055085 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22202200000212 its reverse (21200000220222), we get a palindrome (43402200220434).

The spelling of 22202200000212 in words is "twenty-two trillion, two hundred two billion, two hundred million, two hundred twelve", and thus it is an aban number.