1222342012002 has 32 divisors (see below), whose sum is σ = 2450762772480. Its totient is φ = 406434891600.

The previous prime is 1222342011967. The next prime is 1222342012057. The reversal of 1222342012002 is 2002102432221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222342012002.

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, 7248213 + ... + 7414935.

It is an arithmetic number, because the mean of its divisors is an integer number (76586336640).

Almost surely, 2^{1222342012002} is an apocalyptic number.

1222342012002 is an abundant number, since it is smaller than the sum of its proper divisors (1228420760478).

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

1222342012002 is a wasteful number, since it uses less digits than its factorization.

1222342012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169758.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1222342012002 its reverse (2002102432221), we get a palindrome (3224444444223).

The spelling of 1222342012002 in words is "one trillion, two hundred twenty-two billion, three hundred forty-two million, twelve thousand, two".