3031122220200 has 144 divisors (see below), whose sum is σ = 10346396521500. Its totient is φ = 795048422400.

The previous prime is 3031122220199. The next prime is 3031122220213. The reversal of 3031122220200 is 20222211303.

3031122220200 is a `hidden beast` number, since 303 + 1 + 122 + 220 + 20 + 0 = 666.

3031122220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 243172836 + 3030879047364 = 15594^2 + 1740942^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13693125 + ... + 13912724.

Almost surely, 2^{3031122220200} is an apocalyptic number.

3031122220200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3031122220200 is an abundant number, since it is smaller than the sum of its proper divisors (7315274301300).

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

3031122220200 is a wasteful number, since it uses less digits than its factorization.

3031122220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605932 (or 27605920 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3031122220200 its reverse (20222211303), we get a palindrome (3051344431503).

The spelling of 3031122220200 in words is "three trillion, thirty-one billion, one hundred twenty-two million, two hundred twenty thousand, two hundred".