2431030220 has 24 divisors (see below), whose sum is σ = 5229681408. Its totient is φ = 948694400.

The previous prime is 2431030219. The next prime is 2431030249. The reversal of 2431030220 is 220301342.

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, 1481516 + ... + 1483155.

It is an arithmetic number, because the mean of its divisors is an integer number (217903392).

Almost surely, 2^2431030220 is an apocalyptic number.

2431030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431030220 is an abundant number, since it is smaller than the sum of its proper divisors (2798651188).

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

2431030220 is a wasteful number, since it uses less digits than its factorization.

2431030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964721 (or 2964719 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2431030220 is about 49305.4786002529. The cubic root of 2431030220 is about 1344.6113902430.

Adding to 2431030220 its reverse (220301342), we get a palindrome (2651331562).

The spelling of 2431030220 in words is "two billion, four hundred thirty-one million, thirty thousand, two hundred twenty".