222200021121022 has 128 divisors (see below), whose sum is σ = 406848282624000. Its totient is φ = 88899580028160.

The previous prime is 222200021120981. The next prime is 222200021121049. The reversal of 222200021121022 is 220121120002222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10226896723 + ... + 10226918449.

It is an arithmetic number, because the mean of its divisors is an integer number (3178502208000).

Almost surely, 2^{222200021121022} is an apocalyptic number.

222200021121022 is a deficient number, since it is larger than the sum of its proper divisors (184648261502978).

222200021121022 is a wasteful number, since it uses less digits than its factorization.

222200021121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23294.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222200021121022 its reverse (220121120002222), we get a palindrome (442321141123244).

The spelling of 222200021121022 in words is "two hundred twenty-two trillion, two hundred billion, twenty-one million, one hundred twenty-one thousand, twenty-two".