12210122222110 has 16 divisors (see below), whose sum is σ = 23134968421200. Its totient is φ = 4626993684096.

The previous prime is 12210122222093. The next prime is 12210122222117. The reversal of 12210122222110 is 1122222101221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210122222117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32131900395 + ... + 32131900774.

It is an arithmetic number, because the mean of its divisors is an integer number (1445935526325).

Almost surely, 2^{12210122222110} is an apocalyptic number.

12210122222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210122222110 is a deficient number, since it is larger than the sum of its proper divisors (10924846199090).

12210122222110 is a wasteful number, since it uses less digits than its factorization.

12210122222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64263801195.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12210122222110 its reverse (1122222101221), we get a palindrome (13332344323331).

The spelling of 12210122222110 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ten".