10331312022 has 20 divisors (see below), whose sum is σ = 23149792116. Its totient is φ = 3443770620.

The previous prime is 10331312009. The next prime is 10331312023. The reversal of 10331312022 is 22021313301.

10331312022 is a `hidden beast` number, since 1 + 0 + 331 + 312 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10331311986 and 10331312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331312023) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31886604 + ... + 31886927.

Almost surely, 2^10331312022 is an apocalyptic number.

10331312022 is an abundant number, since it is smaller than the sum of its proper divisors (12818480094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10331312022 is an equidigital number, since it uses as much as digits as its factorization.

10331312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63773545 (or 63773536 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10331312022 its reverse (22021313301), we get a palindrome (32352625323).

The spelling of 10331312022 in words is "ten billion, three hundred thirty-one million, three hundred twelve thousand, twenty-two".