12200031302 has 4 divisors (see below), whose sum is σ = 18300046956. Its totient is φ = 6100015650.

The previous prime is 12200031241. The next prime is 12200031329. The reversal of 12200031302 is 20313000221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050007824 + ... + 3050007827.

It is an arithmetic number, because the mean of its divisors is an integer number (4575011739).

Almost surely, 2^12200031302 is an apocalyptic number.

12200031302 is a deficient number, since it is larger than the sum of its proper divisors (6100015654).

12200031302 is an equidigital number, since it uses as much as digits as its factorization.

12200031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100015653.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12200031302 its reverse (20313000221), we get a palindrome (32513031523).

The spelling of 12200031302 in words is "twelve billion, two hundred million, thirty-one thousand, three hundred two".