222202002 has 64 divisors (see below), whose sum is σ = 531100800. Its totient is φ = 61178880.

The previous prime is 222201989. The next prime is 222202033. The reversal of 222202002 is 200202222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29124 + ... + 35952.

It is an arithmetic number, because the mean of its divisors is an integer number (8298450).

Almost surely, 2^222202002 is an apocalyptic number.

222202002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222202002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265550400).

222202002 is an abundant number, since it is smaller than the sum of its proper divisors (308898798).

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

222202002 is a wasteful number, since it uses less digits than its factorization.

222202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 222202002 is about 14906.4416276991. The cubic root of 222202002 is about 605.6884924290.

Adding to 222202002 its reverse (200202222), we get a palindrome (422404224).

The spelling of 222202002 in words is "two hundred twenty-two million, two hundred two thousand, two".