12222100010213 has 4 divisors (see below), whose sum is σ = 12224396107968. Its totient is φ = 12219803912460.

The previous prime is 12222100010207. The next prime is 12222100010233. The reversal of 12222100010213 is 31201000122221.

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 12222100010213 - 2⁸ = 12222100009957 is a prime.

It is a super-2 number, since 2×12222100010213² (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 = 12222100010191 and 12222100010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222100010233) 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, 1148040893 + ... + 1148051538.

It is an arithmetic number, because the mean of its divisors is an integer number (3056099026992).

Almost surely, 2^{12222100010213} is an apocalyptic number.

It is an amenable number.

12222100010213 is a deficient number, since it is larger than the sum of its proper divisors (2296097755).

12222100010213 is an equidigital number, since it uses as much as digits as its factorization.

12222100010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296097754.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12222100010213 its reverse (31201000122221), we get a palindrome (43423100132434).

The spelling of 12222100010213 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, ten thousand, two hundred thirteen".