222000012002 has 24 divisors (see below), whose sum is σ = 352232023500. Its totient is φ = 104923542528.

The previous prime is 222000011993. The next prime is 222000012007. The reversal of 222000012002 is 200210000222.

It can be written as a sum of positive squares in 2 ways, for example, as 212833672921 + 9166339081 = 461339^2 + 95741^2 .

It is not an unprimeable number, because it can be changed into a prime (222000012007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18227 + ... + 666582.

Almost surely, 2^222000012002 is an apocalyptic number.

222000012002 is a deficient number, since it is larger than the sum of its proper divisors (130232011498).

222000012002 is a wasteful number, since it uses less digits than its factorization.

222000012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685298 (or 685279 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222000012002 its reverse (200210000222), we get a palindrome (422210012224).

The spelling of 222000012002 in words is "two hundred twenty-two billion, twelve thousand, two".