222012222002 has 32 divisors (see below), whose sum is σ = 336934515888. Its totient is φ = 109709623296.

The previous prime is 222012221993. The next prime is 222012222017. The reversal of 222012222002 is 200222210222.

It can be written as a sum of positive squares in 8 ways, for example, as 222011534761 + 687241 = 471181^2 + 829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70770578 + ... + 70773714.

Almost surely, 2^222012222002 is an apocalyptic number.

222012222002 is a deficient number, since it is larger than the sum of its proper divisors (114922293886).

222012222002 is a wasteful number, since it uses less digits than its factorization.

222012222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222012222002 its reverse (200222210222), we get a palindrome (422234432224).

The spelling of 222012222002 in words is "two hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two".