220101002222122 has 32 divisors (see below), whose sum is σ = 386101191307392. Its totient is φ = 92132822222784.

The previous prime is 220101002222111. The next prime is 220101002222147. The reversal of 220101002222122 is 221222200101022.

It is a self number, because there is not a number n which added to its sum of digits gives 220101002222122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17536708 + ... + 27344800.

It is an arithmetic number, because the mean of its divisors is an integer number (12065662228356).

Almost surely, 2^{220101002222122} is an apocalyptic number.

220101002222122 is a deficient number, since it is larger than the sum of its proper divisors (166000189085270).

220101002222122 is a wasteful number, since it uses less digits than its factorization.

220101002222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845422.

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

Adding to 220101002222122 its reverse (221222200101022), we get a palindrome (441323202323144).

The spelling of 220101002222122 in words is "two hundred twenty trillion, one hundred one billion, two million, two hundred twenty-two thousand, one hundred twenty-two".