222012223002 has 40 divisors (see below), whose sum is σ = 498248153172. Its totient is φ = 73888588800.

The previous prime is 222012222989. The next prime is 222012223033. The reversal of 222012223002 is 200322210222.

It can be written as a sum of positive squares in 2 ways, for example, as 221041962801 + 970260201 = 470151^2 + 31149^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 965149 + ... + 1172832.

Almost surely, 2^222012223002 is an apocalyptic number.

222012223002 is an abundant number, since it is smaller than the sum of its proper divisors (276235930170).

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

222012223002 is a wasteful number, since it uses less digits than its factorization.

222012223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138636 (or 2138627 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222012223002 its reverse (200322210222), we get a palindrome (422334433224).

The spelling of 222012223002 in words is "two hundred twenty-two billion, twelve million, two hundred twenty-three thousand, two".