2031212022 has 32 divisors (see below), whose sum is σ = 4698715392. Its totient is φ = 573353184.

The previous prime is 2031212017. The next prime is 2031212063. The reversal of 2031212022 is 2202121302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031211992 and 2031212010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287853 + ... + 294824.

It is an arithmetic number, because the mean of its divisors is an integer number (146834856).

Almost surely, 2^2031212022 is an apocalyptic number.

2031212022 is an abundant number, since it is smaller than the sum of its proper divisors (2667503370).

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

2031212022 is a wasteful number, since it uses less digits than its factorization.

2031212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582772.

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

The square root of 2031212022 is about 45068.9696132494. The cubic root of 2031212022 is about 1266.4413618506.

Adding to 2031212022 its reverse (2202121302), we get a palindrome (4233333324).

The spelling of 2031212022 in words is "two billion, thirty-one million, two hundred twelve thousand, twenty-two".