12221010010223 has 8 divisors (see below), whose sum is σ = 13972408812960. Its totient is φ = 10470996264960.

The previous prime is 12221010010219. The next prime is 12221010010229. The reversal of 12221010010223 is 32201001012221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12221010010223 - 2² = 12221010010219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221010010229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346245458 + ... + 346280751.

It is an arithmetic number, because the mean of its divisors is an integer number (1746551101620).

Almost surely, 2^{12221010010223} is an apocalyptic number.

12221010010223 is a deficient number, since it is larger than the sum of its proper divisors (1751398802737).

12221010010223 is an equidigital number, since it uses as much as digits as its factorization.

12221010010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692528737.

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

Adding to 12221010010223 its reverse (32201001012221), we get a palindrome (44422011022444).

The spelling of 12221010010223 in words is "twelve trillion, two hundred twenty-one billion, ten million, ten thousand, two hundred twenty-three".