20221011299 has 4 divisors (see below), whose sum is σ = 20223244680. Its totient is φ = 20218777920.

The previous prime is 20221011287. The next prime is 20221011323. The reversal of 20221011299 is 99211012202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20221011299 - 2²⁸ = 19952575843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221011259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103054 + ... + 1121235.

It is an arithmetic number, because the mean of its divisors is an integer number (5055811170).

Almost surely, 2^20221011299 is an apocalyptic number.

20221011299 is a deficient number, since it is larger than the sum of its proper divisors (2233381).

20221011299 is an equidigital number, since it uses as much as digits as its factorization.

20221011299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233380.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 20221011299 in words is "twenty billion, two hundred twenty-one million, eleven thousand, two hundred ninety-nine".