2031024220 has 24 divisors (see below), whose sum is σ = 4292324064. Its totient is φ = 807233856.

The previous prime is 2031024217. The next prime is 2031024277. The reversal of 2031024220 is 224201302.

It is a junction number, because it is equal to n+sod(n) for n = 2031024194 and 2031024203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320272 + ... + 326551.

It is an arithmetic number, because the mean of its divisors is an integer number (178846836).

Almost surely, 2^2031024220 is an apocalyptic number.

2031024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031024220 is an abundant number, since it is smaller than the sum of its proper divisors (2261299844).

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

2031024220 is a wasteful number, since it uses less digits than its factorization.

2031024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646989 (or 646987 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2031024220 is about 45066.8860694857. The cubic root of 2031024220 is about 1266.4023297278.

Adding to 2031024220 its reverse (224201302), we get a palindrome (2255225522).

The spelling of 2031024220 in words is "two billion, thirty-one million, twenty-four thousand, two hundred twenty".