3012220000 has 60 divisors (see below), whose sum is σ = 7410562236. Its totient is φ = 1204880000.

The previous prime is 3012219983. The next prime is 3012220007. The reversal of 3012220000 is 222103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012220007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 55306 + ... + 95305.

Almost surely, 2^3012220000 is an apocalyptic number.

It is an amenable number.

3012220000 is an abundant number, since it is smaller than the sum of its proper divisors (4398342236).

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

3012220000 is an equidigital number, since it uses as much as digits as its factorization.

3012220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150641 (or 150618 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3012220000 is about 54883.6952108730. The cubic root of 3012220000 is about 1444.2051718503.

Adding to 3012220000 its reverse (222103), we get a palindrome (3012442103).

The spelling of 3012220000 in words is "three billion, twelve million, two hundred twenty thousand".