20311210220299 has 8 divisors (see below), whose sum is σ = 20356885442880. Its totient is φ = 20265580156800.

The previous prime is 20311210220263. The next prime is 20311210220449. The reversal of 20311210220299 is 99202201211302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20311210220299 - 2²⁵ = 20311176665867 is a prime.

It is a super-2 number, since 2×20311210220299² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20311210220999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10389139 + ... + 12188380.

It is an arithmetic number, because the mean of its divisors is an integer number (2544610680360).

Almost surely, 2^{20311210220299} is an apocalyptic number.

20311210220299 is a deficient number, since it is larger than the sum of its proper divisors (45675222581).

20311210220299 is a wasteful number, since it uses less digits than its factorization.

20311210220299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22579541.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 20311210220299 in words is "twenty trillion, three hundred eleven billion, two hundred ten million, two hundred twenty thousand, two hundred ninety-nine".