12203220100013 has 4 divisors (see below), whose sum is σ = 12203511534240. Its totient is φ = 12202928665788.

The previous prime is 12203220099989. The next prime is 12203220100031. The reversal of 12203220100013 is 31000102230221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12203220100013 - 2⁶ = 12203220099949 is a prime.

It is a super-2 number, since 2×12203220100013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203220099964 and 12203220100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203220100613) 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, 145654295 + ... + 145738052.

It is an arithmetic number, because the mean of its divisors is an integer number (3050877883560).

Almost surely, 2^{12203220100013} is an apocalyptic number.

It is an amenable number.

12203220100013 is a deficient number, since it is larger than the sum of its proper divisors (291434227).

12203220100013 is an equidigital number, since it uses as much as digits as its factorization.

12203220100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291434226.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12203220100013 its reverse (31000102230221), we get a palindrome (43203322330234).

The spelling of 12203220100013 in words is "twelve trillion, two hundred three billion, two hundred twenty million, one hundred thousand, thirteen".