2031122022 has 16 divisors (see below), whose sum is σ = 4301199792. Its totient is φ = 637214720.

The previous prime is 2031122017. The next prime is 2031122033. The reversal of 2031122022 is 2202211302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031121992 and 2031122010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956379 + ... + 9956582.

It is an arithmetic number, because the mean of its divisors is an integer number (268824987).

Almost surely, 2^2031122022 is an apocalyptic number.

2031122022 is an abundant number, since it is smaller than the sum of its proper divisors (2270077770).

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

2031122022 is a wasteful number, since it uses less digits than its factorization.

2031122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912983.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2031122022 is about 45067.9711325016. The cubic root of 2031122022 is about 1266.4226568599.

Adding to 2031122022 its reverse (2202211302), we get a palindrome (4233333324).

The spelling of 2031122022 in words is "two billion, thirty-one million, one hundred twenty-two thousand, twenty-two".