2220031313430 has 64 divisors (see below), whose sum is σ = 6092114485248. Its totient is φ = 507195250560.

The previous prime is 2220031313413. The next prime is 2220031313443. The reversal of 2220031313430 is 343131300222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220031313430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2060617 + ... + 2947236.

It is an arithmetic number, because the mean of its divisors is an integer number (95189288832).

Almost surely, 2^{2220031313430} is an apocalyptic number.

2220031313430 is an abundant number, since it is smaller than the sum of its proper divisors (3872083171818).

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

2220031313430 is a wasteful number, since it uses less digits than its factorization.

2220031313430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009981.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2220031313430 its reverse (343131300222), we get a palindrome (2563162613652).

The spelling of 2220031313430 in words is "two trillion, two hundred twenty billion, thirty-one million, three hundred thirteen thousand, four hundred thirty".