22201200100201 has 4 divisors (see below), whose sum is σ = 22312763920000. Its totient is φ = 22089636280404.

The previous prime is 22201200100193. The next prime is 22201200100327. The reversal of 22201200100201 is 10200100210222.

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 a cyclic number.

It is not a de Polignac number, because 22201200100201 - 2³ = 22201200100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201200100601) 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, 55781909601 + ... + 55781909998.

It is an arithmetic number, because the mean of its divisors is an integer number (5578190980000).

Almost surely, 2^{22201200100201} is an apocalyptic number.

It is an amenable number.

22201200100201 is a deficient number, since it is larger than the sum of its proper divisors (111563819799).

22201200100201 is a wasteful number, since it uses less digits than its factorization.

22201200100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111563819798.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201200100201 its reverse (10200100210222), we get a palindrome (32401300310423).

The spelling of 22201200100201 in words is "twenty-two trillion, two hundred one billion, two hundred million, one hundred thousand, two hundred one".