2122222122099 has 16 divisors (see below), whose sum is σ = 3144529792800. Its totient is φ = 1414591089408.

The previous prime is 2122222122029. The next prime is 2122222122113. The reversal of 2122222122099 is 9902212222212.

2122222122099 is a `hidden beast` number, since 2 + 1 + 222 + 221 + 2 + 209 + 9 = 666.

It is not a de Polignac number, because 2122222122099 - 2¹⁵ = 2122222089331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122222122029) 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, 6038694 + ... + 6380459.

It is an arithmetic number, because the mean of its divisors is an integer number (196533112050).

Almost surely, 2^{2122222122099} is an apocalyptic number.

2122222122099 is a deficient number, since it is larger than the sum of its proper divisors (1022307670701).

2122222122099 is a wasteful number, since it uses less digits than its factorization.

2122222122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425491 (or 12425485 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 2122222122099 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, ninety-nine".