12222110120210 has 32 divisors (see below), whose sum is σ = 23301177558912. Its totient is φ = 4599828232960.

The previous prime is 12222110120197. The next prime is 12222110120237. The reversal of 12222110120210 is 1202101122221.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 10678526 + ... + 11767545.

It is an arithmetic number, because the mean of its divisors is an integer number (728161798716).

Almost surely, 2^{12222110120210} is an apocalyptic number.

12222110120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222110120210 is a deficient number, since it is larger than the sum of its proper divisors (11079067438702).

12222110120210 is a wasteful number, since it uses less digits than its factorization.

12222110120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22449298.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12222110120210 its reverse (1202101122221), we get a palindrome (13424211242431).

The spelling of 12222110120210 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, two hundred ten".