12220233301 has 4 divisors (see below), whose sum is σ = 12939070572. Its totient is φ = 11501396032.

The previous prime is 12220233269. The next prime is 12220233307. The reversal of 12220233301 is 10333202221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3505824100 + 8714409201 = 59210^2 + 93351^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220233301 - 2⁵ = 12220233269 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 (12220233307) 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, 359418610 + ... + 359418643.

It is an arithmetic number, because the mean of its divisors is an integer number (3234767643).

Almost surely, 2^12220233301 is an apocalyptic number.

It is an amenable number.

12220233301 is a deficient number, since it is larger than the sum of its proper divisors (718837271).

12220233301 is an equidigital number, since it uses as much as digits as its factorization.

12220233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718837270.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12220233301 its reverse (10333202221), we get a palindrome (22553435522).

The spelling of 12220233301 in words is "twelve billion, two hundred twenty million, two hundred thirty-three thousand, three hundred one".