1121220002202 has 32 divisors (see below), whose sum is σ = 2298418597440. Its totient is φ = 364420433280.

The previous prime is 1121220002191. The next prime is 1121220002219. The reversal of 1121220002202 is 2022000221211.

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, 833748 + ... + 1713935.

It is an arithmetic number, because the mean of its divisors is an integer number (71825581170).

Almost surely, 2^{1121220002202} is an apocalyptic number.

1121220002202 is an abundant number, since it is smaller than the sum of its proper divisors (1177198595238).

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

1121220002202 is a wasteful number, since it uses less digits than its factorization.

1121220002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549518.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1121220002202 its reverse (2022000221211), we get a palindrome (3143220223413).

The spelling of 1121220002202 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, two thousand, two hundred two".