12230321221202 has 32 divisors (see below), whose sum is σ = 21878647540992. Its totient is φ = 5013487378944.

The previous prime is 12230321221171. The next prime is 12230321221211. The reversal of 12230321221202 is 20212212303221.

It is a happy number.

It is a super-2 number, since 2×12230321221202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 8232758 + ... + 9604110.

It is an arithmetic number, because the mean of its divisors is an integer number (683707735656).

Almost surely, 2^{12230321221202} is an apocalyptic number.

12230321221202 is a deficient number, since it is larger than the sum of its proper divisors (9648326319790).

12230321221202 is a wasteful number, since it uses less digits than its factorization.

12230321221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399082.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12230321221202 its reverse (20212212303221), we get a palindrome (32442533524423).

The spelling of 12230321221202 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, two hundred twenty-one thousand, two hundred two".