303220000120 has 16 divisors (see below), whose sum is σ = 682245000360. Its totient is φ = 121288000032.

The previous prime is 303220000093. The next prime is 303220000123. The reversal of 303220000120 is 21000022303.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 303220000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303220000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790249962 + ... + 3790250041.

Almost surely, 2^303220000120 is an apocalyptic number.

It is an amenable number.

303220000120 is an abundant number, since it is smaller than the sum of its proper divisors (379025000240).

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

303220000120 is a wasteful number, since it uses less digits than its factorization.

303220000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580500014 (or 7580500010 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 303220000120 its reverse (21000022303), we get a palindrome (324220022423).

The spelling of 303220000120 in words is "three hundred three billion, two hundred twenty million, one hundred twenty", and thus it is an aban number.