12220310234 has 8 divisors (see below), whose sum is σ = 19996871328. Its totient is φ = 5554686460.

The previous prime is 12220310233. The next prime is 12220310279. The reversal of 12220310234 is 43201302221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12220310233) 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, 277734302 + ... + 277734345.

It is an arithmetic number, because the mean of its divisors is an integer number (2499608916).

Almost surely, 2^12220310234 is an apocalyptic number.

12220310234 is a deficient number, since it is larger than the sum of its proper divisors (7776561094).

12220310234 is a wasteful number, since it uses less digits than its factorization.

12220310234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555468660.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12220310234 its reverse (43201302221), we get a palindrome (55421612455).

The spelling of 12220310234 in words is "twelve billion, two hundred twenty million, three hundred ten thousand, two hundred thirty-four".