2122220022209 has 16 divisors (see below), whose sum is σ = 2430876220416. Its totient is φ = 1814937752400.

The previous prime is 2122220022203. The next prime is 2122220022211. The reversal of 2122220022209 is 9022200222212.

It is a cyclic number.

It is not a de Polignac number, because 2122220022209 - 2²⁸ = 2121951586753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122220022203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7298804 + ... + 7583994.

It is an arithmetic number, because the mean of its divisors is an integer number (151929763776).

Almost surely, 2^{2122220022209} is an apocalyptic number.

It is an amenable number.

2122220022209 is a deficient number, since it is larger than the sum of its proper divisors (308656198207).

2122220022209 is a wasteful number, since it uses less digits than its factorization.

2122220022209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287596.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 2122220022209 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred nine".