12200000233 has 4 divisors (see below), whose sum is σ = 12200368708. Its totient is φ = 12199631760.

The previous prime is 12200000213. The next prime is 12200000237. The reversal of 12200000233 is 33200000221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5366002009 + 6833998224 = 73253^2 + 82668^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200000233 - 2²⁹ = 11663129321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200000237) 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, 129066 + ... + 202627.

It is an arithmetic number, because the mean of its divisors is an integer number (3050092177).

Almost surely, 2^12200000233 is an apocalyptic number.

It is an amenable number.

12200000233 is a deficient number, since it is larger than the sum of its proper divisors (368475).

12200000233 is an equidigital number, since it uses as much as digits as its factorization.

12200000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368474.

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

Adding to 12200000233 its reverse (33200000221), we get a palindrome (45400000454).

The spelling of 12200000233 in words is "twelve billion, two hundred million, two hundred thirty-three", and thus it is an aban number.