12220303000 has 64 divisors (see below), whose sum is σ = 28614474720. Its totient is φ = 4884880000.

The previous prime is 12220302977. The next prime is 12220303027. The reversal of 12220303000 is 30302221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999950 + ... + 2006050.

Almost surely, 2^12220303000 is an apocalyptic number.

12220303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14307237360).

12220303000 is an abundant number, since it is smaller than the sum of its proper divisors (16394171720).

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

12220303000 is a wasteful number, since it uses less digits than its factorization.

12220303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125 (or 8111 counting only the distinct ones).

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

Adding to 12220303000 its reverse (30302221), we get a palindrome (12250605221).

The spelling of 12220303000 in words is "twelve billion, two hundred twenty million, three hundred three thousand".