220002120111201 has 32 divisors (see below), whose sum is σ = 301762656921600. Its totient is φ = 142519697795904.

The previous prime is 220002120111181. The next prime is 220002120111211. The reversal of 220002120111201 is 102111021200022.

It is not a de Polignac number, because 220002120111201 - 2³⁴ = 219984940242017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220002120111211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 796600 + ... + 20991398.

It is an arithmetic number, because the mean of its divisors is an integer number (9430083028800).

Almost surely, 2^{220002120111201} is an apocalyptic number.

It is an amenable number.

220002120111201 is a deficient number, since it is larger than the sum of its proper divisors (81760536810399).

220002120111201 is a wasteful number, since it uses less digits than its factorization.

220002120111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20195605.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220002120111201 its reverse (102111021200022), we get a palindrome (322113141311223).

The spelling of 220002120111201 in words is "two hundred twenty trillion, two billion, one hundred twenty million, one hundred eleven thousand, two hundred one".