20221013299 has 2 divisors, whose sum is σ = 20221013300. Its totient is φ = 20221013298.

The previous prime is 20221013297. The next prime is 20221013357. The reversal of 20221013299 is 99231012202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221013299 - 2¹ = 20221013297 is a prime.

Together with 20221013297, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20221013299.

It is not a weakly prime, because it can be changed into another prime (20221013297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110506649 + 10110506650.

It is an arithmetic number, because the mean of its divisors is an integer number (10110506650).

Almost surely, 2^20221013299 is an apocalyptic number.

20221013299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221013299 is an equidigital number, since it uses as much as digits as its factorization.

20221013299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 20221013299 in words is "twenty billion, two hundred twenty-one million, thirteen thousand, two hundred ninety-nine".