13222202001 has 4 divisors (see below), whose sum is σ = 17629602672. Its totient is φ = 8814801332.

The previous prime is 13222201999. The next prime is 13222202003. The reversal of 13222202001 is 10020222231.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (13222201999) and next prime (13222202003).

It is a cyclic number.

It is not a de Polignac number, because 13222202001 - 2¹ = 13222201999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222202003) 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, 2203700331 + ... + 2203700336.

It is an arithmetic number, because the mean of its divisors is an integer number (4407400668).

Almost surely, 2^13222202001 is an apocalyptic number.

It is an amenable number.

13222202001 is a deficient number, since it is larger than the sum of its proper divisors (4407400671).

13222202001 is an equidigital number, since it uses as much as digits as its factorization.

13222202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407400670.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13222202001 its reverse (10020222231), we get a palindrome (23242424232).

The spelling of 13222202001 in words is "thirteen billion, two hundred twenty-two million, two hundred two thousand, one".