222000000020122 has 16 divisors (see below), whose sum is σ = 336766901282280. Its totient is φ = 109744553875968.

The previous prime is 222000000020111. The next prime is 222000000020159. The reversal of 222000000020122 is 221020000000222.

It can be written as a sum of positive squares in 4 ways, for example, as 103671922527481 + 118328077492641 = 10181941^2 + 10877871^2 .

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 7 ways as a sum of consecutive naturals, for example, 44530593 + ... + 49264324.

Almost surely, 2^{222000000020122} is an apocalyptic number.

222000000020122 is a deficient number, since it is larger than the sum of its proper divisors (114766901262158).

222000000020122 is a wasteful number, since it uses less digits than its factorization.

222000000020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93808305.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222000000020122 its reverse (221020000000222), we get a palindrome (443020000020344).

The spelling of 222000000020122 in words is "two hundred twenty-two trillion, twenty thousand, one hundred twenty-two".