12203331000 has 256 divisors, whose sum is σ = 46074562560. Its totient is φ = 2625177600.

The previous prime is 12203330987. The next prime is 12203331073. The reversal of 12203331000 is 13330221.

It is a super-2 number, since 2×12203331000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339909 + ... + 374091.

It is an arithmetic number, because the mean of its divisors is an integer number (179978760).

Almost surely, 2^12203331000 is an apocalyptic number.

12203331000 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 12203331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23037281280).

12203331000 is an abundant number, since it is smaller than the sum of its proper divisors (33871231560).

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

12203331000 is a wasteful number, since it uses less digits than its factorization.

12203331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34231 (or 34217 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12203331000 its reverse (13330221), we get a palindrome (12216661221).

The spelling of 12203331000 in words is "twelve billion, two hundred three million, three hundred thirty-one thousand".