312003112022 has 32 divisors (see below), whose sum is σ = 543069046272. Its totient is φ = 131665621824.

The previous prime is 312003112021. The next prime is 312003112033. The reversal of 312003112022 is 220211300213.

It is a super-2 number, since 2×312003112022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312003112021) 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, 2252423 + ... + 2386925.

It is an arithmetic number, because the mean of its divisors is an integer number (16970907696).

Almost surely, 2^312003112022 is an apocalyptic number.

312003112022 is a deficient number, since it is larger than the sum of its proper divisors (231065934250).

312003112022 is a wasteful number, since it uses less digits than its factorization.

312003112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137052.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312003112022 its reverse (220211300213), we get a palindrome (532214412235).

The spelling of 312003112022 in words is "three hundred twelve billion, three million, one hundred twelve thousand, twenty-two".