220002120100002 has 16 divisors (see below), whose sum is σ = 451896246692352. Its totient is φ = 71352038951280.

The previous prime is 220002120099973. The next prime is 220002120100033. The reversal of 220002120100002 is 200001021200022.

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, 495500270274 + ... + 495500270717.

It is an arithmetic number, because the mean of its divisors is an integer number (28243515418272).

Almost surely, 2^{220002120100002} is an apocalyptic number.

220002120100002 is an abundant number, since it is smaller than the sum of its proper divisors (231894126592350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220002120100002 is a wasteful number, since it uses less digits than its factorization.

220002120100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991000541033.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220002120100002 its reverse (200001021200022), we get a palindrome (420003141300024).

The spelling of 220002120100002 in words is "two hundred twenty trillion, two billion, one hundred twenty million, one hundred thousand, two".