20313222022 has 8 divisors (see below), whose sum is σ = 30656765016. Its totient is φ = 10094300352.

The previous prime is 20313221989. The next prime is 20313222023. The reversal of 20313222022 is 22022231302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31154923 + ... + 31155574.

It is an arithmetic number, because the mean of its divisors is an integer number (3832095627).

Almost surely, 2^20313222022 is an apocalyptic number.

20313222022 is a deficient number, since it is larger than the sum of its proper divisors (10343542994).

20313222022 is a wasteful number, since it uses less digits than its factorization.

20313222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62310662.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20313222022 its reverse (22022231302), we get a palindrome (42335453324).

The spelling of 20313222022 in words is "twenty billion, three hundred thirteen million, two hundred twenty-two thousand, twenty-two".