12222302001 has 16 divisors (see below), whose sum is σ = 20057111424. Its totient is φ = 6446928384.

The previous prime is 12222301943. The next prime is 12222302003. The reversal of 12222302001 is 10020322221.

It is a happy number.

It is not a de Polignac number, because 12222302001 - 2⁶ = 12222301937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222302003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22384896 + ... + 22385441.

It is an arithmetic number, because the mean of its divisors is an integer number (1253569464).

Almost surely, 2^12222302001 is an apocalyptic number.

It is an amenable number.

12222302001 is a deficient number, since it is larger than the sum of its proper divisors (7834809423).

12222302001 is a wasteful number, since it uses less digits than its factorization.

12222302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44770360.

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

Adding to 12222302001 its reverse (10020322221), we get a palindrome (22242624222).

The spelling of 12222302001 in words is "twelve billion, two hundred twenty-two million, three hundred two thousand, one".