2122220112004 has 24 divisors (see below), whose sum is σ = 3732554502656. Its totient is φ = 1055786400000.

The previous prime is 2122220111989. The next prime is 2122220112007. The reversal of 2122220112004 is 4002110222212.

It is not an unprimeable number, because it can be changed into a prime (2122220112007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489357 + ... + 2117524.

Almost surely, 2^{2122220112004} is an apocalyptic number.

It is an amenable number.

2122220112004 is a deficient number, since it is larger than the sum of its proper divisors (1610334390652).

2122220112004 is a wasteful number, since it uses less digits than its factorization.

2122220112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607907 (or 2607905 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122220112004 its reverse (4002110222212), we get a palindrome (6124330334216).

The spelling of 2122220112004 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, four".