22003131201 has 16 divisors (see below), whose sum is σ = 29614009920. Its totient is φ = 14530570560.

The previous prime is 22003131197. The next prime is 22003131233. The reversal of 22003131201 is 10213130022.

It is not a de Polignac number, because 22003131201 - 2² = 22003131197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22003131001) 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, 2212426 + ... + 2222348.

It is an arithmetic number, because the mean of its divisors is an integer number (1850875620).

Almost surely, 2^22003131201 is an apocalyptic number.

It is an amenable number.

22003131201 is a deficient number, since it is larger than the sum of its proper divisors (7610878719).

22003131201 is a wasteful number, since it uses less digits than its factorization.

22003131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16816.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22003131201 its reverse (10213130022), we get a palindrome (32216261223).

The spelling of 22003131201 in words is "twenty-two billion, three million, one hundred thirty-one thousand, two hundred one".