222210122102122 has 128 divisors (see below), whose sum is σ = 462642200875008. Its totient is φ = 77345012659200.

The previous prime is 222210122102039. The next prime is 222210122102131. The reversal of 222210122102122 is 221201221012222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222210122102093 and 222210122102102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6197233 + ... + 21973300.

It is an arithmetic number, because the mean of its divisors is an integer number (3614392194336).

Almost surely, 2^{222210122102122} is an apocalyptic number.

222210122102122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222210122102122 is an abundant number, since it is smaller than the sum of its proper divisors (240432078772886).

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

222210122102122 is a wasteful number, since it uses less digits than its factorization.

222210122102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28170724.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222210122102122 its reverse (221201221012222), we get a palindrome (443411343114344).

The spelling of 222210122102122 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-two".