3012200012220 has 96 divisors (see below), whose sum is σ = 9639285465600. Its totient is φ = 688485329664.

The previous prime is 3012200012207. The next prime is 3012200012251. The reversal of 3012200012220 is 222100022103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3012200012220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23952466 + ... + 24077894.

It is an arithmetic number, because the mean of its divisors is an integer number (100409223600).

Almost surely, 2^{3012200012220} is an apocalyptic number.

3012200012220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012200012220 is an abundant number, since it is smaller than the sum of its proper divisors (6627085453380).

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

3012200012220 is a wasteful number, since it uses less digits than its factorization.

3012200012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182627 (or 182625 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 3012200012220 its reverse (222100022103), we get a palindrome (3234300034323).

The spelling of 3012200012220 in words is "three trillion, twelve billion, two hundred million, twelve thousand, two hundred twenty".