2031213404022 has 128 divisors (see below), whose sum is σ = 4739481331200. Its totient is φ = 574477747200.

The previous prime is 2031213403969. The next prime is 2031213404039. The reversal of 2031213404022 is 2204043121302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031213403983 and 2031213404001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8434933 + ... + 8672399.

It is an arithmetic number, because the mean of its divisors is an integer number (37027197900).

Almost surely, 2^{2031213404022} is an apocalyptic number.

2031213404022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031213404022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2369740665600).

2031213404022 is an abundant number, since it is smaller than the sum of its proper divisors (2708267927178).

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

2031213404022 is a wasteful number, since it uses less digits than its factorization.

2031213404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237662.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2031213404022 its reverse (2204043121302), we get a palindrome (4235256525324).

The spelling of 2031213404022 in words is "two trillion, thirty-one billion, two hundred thirteen million, four hundred four thousand, twenty-two".