12212222202110 has 32 divisors (see below), whose sum is σ = 25371021189312. Its totient is φ = 4145591692800.

The previous prime is 12212222202083. The next prime is 12212222202127. The reversal of 12212222202110 is 1120222221221.

12212222202110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12212222202110² (a number of 27 digits) contains 22 as substring.

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, 863657867 + ... + 863672006.

It is an arithmetic number, because the mean of its divisors is an integer number (792844412166).

Almost surely, 2^{12212222202110} is an apocalyptic number.

12212222202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212222202110 is an abundant number, since it is smaller than the sum of its proper divisors (13158798987202).

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

12212222202110 is a wasteful number, since it uses less digits than its factorization.

12212222202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727329988.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12212222202110 its reverse (1120222221221), we get a palindrome (13332444423331).

The spelling of 12212222202110 in words is "twelve trillion, two hundred twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred ten".