2012222231204 has 24 divisors (see below), whose sum is σ = 3530320932600. Its totient is φ = 1003559558400.

The previous prime is 2012222231179. The next prime is 2012222231263. The reversal of 2012222231204 is 4021322222102.

It can be written as a sum of positive squares in 4 ways, for example, as 77786325604 + 1934435905600 = 278902^2 + 1390840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012222231204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20074442 + ... + 20174430.

It is an arithmetic number, because the mean of its divisors is an integer number (147096705525).

Almost surely, 2^{2012222231204} is an apocalyptic number.

It is an amenable number.

2012222231204 is a deficient number, since it is larger than the sum of its proper divisors (1518098701396).

2012222231204 is a wasteful number, since it uses less digits than its factorization.

2012222231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112703 (or 112701 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2012222231204 its reverse (4021322222102), we get a palindrome (6033544453306).

The spelling of 2012222231204 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred four".