222002200021002 has 16 divisors (see below), whose sum is σ = 445432066926912. Its totient is φ = 73762788859520.

The previous prime is 222002200020943. The next prime is 222002200021057. The reversal of 222002200021002 is 200120002200222.

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, 59486118183 + ... + 59486121914.

It is an arithmetic number, because the mean of its divisors is an integer number (27839504182932).

Almost surely, 2^{222002200021002} is an apocalyptic number.

222002200021002 is an abundant number, since it is smaller than the sum of its proper divisors (223429866905910).

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

222002200021002 is a wasteful number, since it uses less digits than its factorization.

222002200021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118972240413.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222002200021002 its reverse (200120002200222), we get a palindrome (422122202221224).

The spelling of 222002200021002 in words is "two hundred twenty-two trillion, two billion, two hundred million, twenty-one thousand, two".