222222200020002 has 96 divisors (see below), whose sum is σ = 608608547968512. Its totient is φ = 57024051311232.

The previous prime is 222222200020001. The next prime is 222222200020003. The reversal of 222222200020002 is 200020002222222.

222222200020002 is a `hidden beast` number, since 22 + 222 + 220 + 0 + 0 + 200 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (222222200020001) and next prime (222222200020003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222222200020001) 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 47 ways as a sum of consecutive naturals, for example, 1833274378 + ... + 1833395589.

It is an arithmetic number, because the mean of its divisors is an integer number (6339672374672).

Almost surely, 2^{222222200020002} is an apocalyptic number.

222222200020002 is an abundant number, since it is smaller than the sum of its proper divisors (386386347948510).

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

222222200020002 is a wasteful number, since it uses less digits than its factorization.

222222200020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666670032 (or 3666670029 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 222222200020002 its reverse (200020002222222), we get a palindrome (422242202242224).

It can be divided in two parts, 222222 and 200020002, that multiplied together give a palindrome (44448844884444).

The spelling of 222222200020002 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred million, twenty thousand, two".