12222311000002 has 32 divisors (see below), whose sum is σ = 18613893711600. Its totient is φ = 6018466987008.

The previous prime is 12222310999961. The next prime is 12222311000017. The reversal of 12222311000002 is 20000011322221.

It is a happy number.

12222311000002 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 8 ways, for example, as 7225069826601 + 4997241173401 = 2687949^2 + 2235451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12222311000002.

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, 24450438 + ... + 24945310.

Almost surely, 2^{12222311000002} is an apocalyptic number.

12222311000002 is a deficient number, since it is larger than the sum of its proper divisors (6391582711598).

12222311000002 is a wasteful number, since it uses less digits than its factorization.

12222311000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495670.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12222311000002 its reverse (20000011322221), we get a palindrome (32222322322223).

It can be divided in two parts, 122223 and 11000002, that added together give a square (11122225 = 3335²).

The spelling of 12222311000002 in words is "twelve trillion, two hundred twenty-two billion, three hundred eleven million, two", and thus it is an aban number.