12220202312330 has 16 divisors (see below), whose sum is σ = 21998687810400. Its totient is φ = 4887564558672.

The previous prime is 12220202312309. The next prime is 12220202312371. The reversal of 12220202312330 is 3321320202221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12220202312296 and 12220202312305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64446380 + ... + 64635719.

It is an arithmetic number, because the mean of its divisors is an integer number (1374917988150).

Almost surely, 2^{12220202312330} is an apocalyptic number.

12220202312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220202312330 is a deficient number, since it is larger than the sum of its proper divisors (9778485498070).

12220202312330 is a wasteful number, since it uses less digits than its factorization.

12220202312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129091573.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12220202312330 its reverse (3321320202221), we get a palindrome (15541522514551).

The spelling of 12220202312330 in words is "twelve trillion, two hundred twenty billion, two hundred two million, three hundred twelve thousand, three hundred thirty".