12203123322 has 32 divisors (see below), whose sum is σ = 26714540160. Its totient is φ = 3693251520.

The previous prime is 12203123263. The next prime is 12203123377. The reversal of 12203123322 is 22332130221.

It is a happy 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, 1277622 + ... + 1287137.

It is an arithmetic number, because the mean of its divisors is an integer number (834829380).

Almost surely, 2^12203123322 is an apocalyptic number.

12203123322 is an abundant number, since it is smaller than the sum of its proper divisors (14511416838).

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

12203123322 is a wasteful number, since it uses less digits than its factorization.

12203123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564838.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12203123322 its reverse (22332130221), we get a palindrome (34535253543).

The spelling of 12203123322 in words is "twelve billion, two hundred three million, one hundred twenty-three thousand, three hundred twenty-two".