3220231222130 has 64 divisors (see below), whose sum is σ = 6404983508448. Its totient is φ = 1158114723840.

The previous prime is 3220231222129. The next prime is 3220231222177. The reversal of 3220231222130 is 312221320223.

It can be written as a sum of positive squares in 16 ways, for example, as 399185139721 + 2821046082409 = 631811^2 + 1679597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3220231222096 and 3220231222105.

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, 2774492 + ... + 3760088.

Almost surely, 2^{3220231222130} is an apocalyptic number.

3220231222130 is a deficient number, since it is larger than the sum of its proper divisors (3184752286318).

3220231222130 is a wasteful number, since it uses less digits than its factorization.

3220231222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986271.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3220231222130 its reverse (312221320223), we get a palindrome (3532452542353).

The spelling of 3220231222130 in words is "three trillion, two hundred twenty billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty".