220122122221022 has 16 divisors (see below), whose sum is σ = 397212852128640. Its totient is φ = 89372891728728.

The previous prime is 220122122220977. The next prime is 220122122221049. The reversal of 220122122221022 is 220122221221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413763387368 + ... + 413763387899.

It is an arithmetic number, because the mean of its divisors is an integer number (24825803258040).

Almost surely, 2^{220122122221022} is an apocalyptic number.

220122122221022 is a deficient number, since it is larger than the sum of its proper divisors (177090729907618).

220122122221022 is a wasteful number, since it uses less digits than its factorization.

220122122221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827526775295.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 220122122221022 its reverse (220122221221022), we get a palindrome (440244343442044).

The spelling of 220122122221022 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-two".