20302322212258 has 8 divisors (see below), whose sum is σ = 30453513561900. Its totient is φ = 10151151024960.

The previous prime is 20302322212169. The next prime is 20302322212259. The reversal of 20302322212258 is 85221222320302.

It can be written as a sum of positive squares in 2 ways, for example, as 20051113755409 + 251208456849 = 4477847^2 + 501207^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20302322212259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203963 + ... + 6742558.

Almost surely, 2^{20302322212258} is an apocalyptic number.

20302322212258 is a deficient number, since it is larger than the sum of its proper divisors (10151191349642).

20302322212258 is a wasteful number, since it uses less digits than its factorization.

20302322212258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081172.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 20302322212258 in words is "twenty trillion, three hundred two billion, three hundred twenty-two million, two hundred twelve thousand, two hundred fifty-eight".