20212323299 has 16 divisors (see below), whose sum is σ = 24090802176. Its totient is φ = 16593120000.

The previous prime is 20212323251. The next prime is 20212323301. The reversal of 20212323299 is 99232321202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20212323299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212323199) 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, 459077 + ... + 501174.

It is an arithmetic number, because the mean of its divisors is an integer number (1505675136).

Almost surely, 2^20212323299 is an apocalyptic number.

20212323299 is a deficient number, since it is larger than the sum of its proper divisors (3878478877).

20212323299 is an equidigital number, since it uses as much as digits as its factorization.

20212323299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960386.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 20212323299 in words is "twenty billion, two hundred twelve million, three hundred twenty-three thousand, two hundred ninety-nine".