12212100100022 has 32 divisors (see below), whose sum is σ = 19439149167360. Its totient is φ = 5741405128800.

The previous prime is 12212100099917. The next prime is 12212100100033. The reversal of 12212100100022 is 22000100121221.

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, 167479772 + ... + 167552672.

It is an arithmetic number, because the mean of its divisors is an integer number (607473411480).

Almost surely, 2^{12212100100022} is an apocalyptic number.

12212100100022 is a deficient number, since it is larger than the sum of its proper divisors (7227049067338).

12212100100022 is a wasteful number, since it uses less digits than its factorization.

12212100100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134708.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212100100022 its reverse (22000100121221), we get a palindrome (34212200221243).

The spelling of 12212100100022 in words is "twelve trillion, two hundred twelve billion, one hundred million, one hundred thousand, twenty-two".