20022012099 has 6 divisors (see below), whose sum is σ = 28920684156. Its totient is φ = 13348008060.

The previous prime is 20022012047. The next prime is 20022012137. The reversal of 20022012099 is 99021022002.

It is not a de Polignac number, because 20022012099 - 2¹¹ = 20022010051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112333997 + ... + 1112334014.

It is an arithmetic number, because the mean of its divisors is an integer number (4820114026).

Almost surely, 2^20022012099 is an apocalyptic number.

20022012099 is a deficient number, since it is larger than the sum of its proper divisors (8898672057).

20022012099 is a wasteful number, since it uses less digits than its factorization.

20022012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224668017 (or 2224668014 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 20022012099 in words is "twenty billion, twenty-two million, twelve thousand, ninety-nine".