22202010121212 has 24 divisors (see below), whose sum is σ = 57560766981200. Its totient is φ = 7400670040368.

The previous prime is 22202010121201. The next prime is 22202010121283. The reversal of 22202010121212 is 21212101020222.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 102787083787 + ... + 102787084002.

Almost surely, 2^{22202010121212} is an apocalyptic number.

It is an amenable number.

22202010121212 is an abundant number, since it is smaller than the sum of its proper divisors (35358756859988).

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

22202010121212 is a wasteful number, since it uses less digits than its factorization.

22202010121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205574167802 (or 205574167794 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22202010121212 its reverse (21212101020222), we get a palindrome (43414111141434).

The spelling of 22202010121212 in words is "twenty-two trillion, two hundred two billion, ten million, one hundred twenty-one thousand, two hundred twelve".