20021112299 has 2 divisors, whose sum is σ = 20021112300. Its totient is φ = 20021112298.

The previous prime is 20021112283. The next prime is 20021112317. The reversal of 20021112299 is 99221112002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20021112299 - 2⁴ = 20021112283 is a prime.

It is not a weakly prime, because it can be changed into another prime (20021112599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010556149 + 10010556150.

It is an arithmetic number, because the mean of its divisors is an integer number (10010556150).

Almost surely, 2^20021112299 is an apocalyptic number.

20021112299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20021112299 is an equidigital number, since it uses as much as digits as its factorization.

20021112299 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 20021112299 in words is "twenty billion, twenty-one million, one hundred twelve thousand, two hundred ninety-nine".