222002022002 has 16 divisors (see below), whose sum is σ = 344522640600. Its totient is φ = 107161958400.

The previous prime is 222002021987. The next prime is 222002022043. The reversal of 222002022002 is 200220200222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 219624386881 + 2377635121 = 468641^2 + 48761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357524 + ... + 756192.

Almost surely, 2^222002022002 is an apocalyptic number.

222002022002 is a deficient number, since it is larger than the sum of its proper divisors (122520618598).

222002022002 is a wasteful number, since it uses less digits than its factorization.

222002022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408301.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 222002022002 its reverse (200220200222), we get a palindrome (422222222224).

The spelling of 222002022002 in words is "two hundred twenty-two billion, two million, twenty-two thousand, two".