22133121201 has 12 divisors (see below), whose sum is σ = 32008179840. Its totient is φ = 14737822200.

The previous prime is 22133121169. The next prime is 22133121211. The reversal of 22133121201 is 10212133122.

It is not a de Polignac number, because 22133121201 - 2⁵ = 22133121169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22133121211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458025 + ... + 1473126.

It is an arithmetic number, because the mean of its divisors is an integer number (2667348320).

Almost surely, 2^22133121201 is an apocalyptic number.

It is an amenable number.

22133121201 is a deficient number, since it is larger than the sum of its proper divisors (9875058639).

22133121201 is a wasteful number, since it uses less digits than its factorization.

22133121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931996 (or 2931993 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22133121201 its reverse (10212133122), we get a palindrome (32345254323).

The spelling of 22133121201 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred one".