222012120002 has 16 divisors (see below), whose sum is σ = 336630324600. Its totient is φ = 109804070400.

The previous prime is 222012119929. The next prime is 222012120017. The reversal of 222012120002 is 200021210222.

222012120002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 190725231841 + 31286888161 = 436721^2 + 176881^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298127 + ... + 730002.

Almost surely, 2^222012120002 is an apocalyptic number.

222012120002 is a deficient number, since it is larger than the sum of its proper divisors (114618204598).

222012120002 is a wasteful number, since it uses less digits than its factorization.

222012120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029301.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222012120002 its reverse (200021210222), we get a palindrome (422033330224).

The spelling of 222012120002 in words is "two hundred twenty-two billion, twelve million, one hundred twenty thousand, two".