22202212200212 has 48 divisors (see below), whose sum is σ = 43375312780800. Its totient is φ = 9856412264160.

The previous prime is 22202212200197. The next prime is 22202212200257. The reversal of 22202212200212 is 21200221220222.

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, 22947089 + ... + 23895047.

It is an arithmetic number, because the mean of its divisors is an integer number (903652349600).

Almost surely, 2^{22202212200212} is an apocalyptic number.

22202212200212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22202212200212 is a deficient number, since it is larger than the sum of its proper divisors (21173100580588).

22202212200212 is a wasteful number, since it uses less digits than its factorization.

22202212200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960396 (or 960394 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22202212200212 its reverse (21200221220222), we get a palindrome (43402433420434).

The spelling of 22202212200212 in words is "twenty-two trillion, two hundred two billion, two hundred twelve million, two hundred thousand, two hundred twelve".