2020120122099 has 16 divisors (see below), whose sum is σ = 2780445818880. Its totient is φ = 1303272631680.

The previous prime is 2020120122043. The next prime is 2020120122109. The reversal of 2020120122099 is 9902210210202.

It is not a de Polignac number, because 2020120122099 - 2²⁷ = 2019985904371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020120112099) 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, 4117294 + ... + 4581740.

It is an arithmetic number, because the mean of its divisors is an integer number (173777863680).

Almost surely, 2^{2020120122099} is an apocalyptic number.

2020120122099 is a deficient number, since it is larger than the sum of its proper divisors (760325696781).

2020120122099 is a wasteful number, since it uses less digits than its factorization.

2020120122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511250.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 2020120122099 in words is "two trillion, twenty billion, one hundred twenty million, one hundred twenty-two thousand, ninety-nine".