22210120201 has 4 divisors (see below), whose sum is σ = 22213315072. Its totient is φ = 22206925332.

The previous prime is 22210120171. The next prime is 22210120211. The reversal of 22210120201 is 10202101222.

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 22210120201 - 2¹⁵ = 22210087433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210120211) 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, 1586985 + ... + 1600918.

It is an arithmetic number, because the mean of its divisors is an integer number (5553328768).

Almost surely, 2^22210120201 is an apocalyptic number.

It is an amenable number.

22210120201 is a deficient number, since it is larger than the sum of its proper divisors (3194871).

22210120201 is an equidigital number, since it uses as much as digits as its factorization.

22210120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194870.

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

Adding to 22210120201 its reverse (10202101222), we get a palindrome (32412221423).

The spelling of 22210120201 in words is "twenty-two billion, two hundred ten million, one hundred twenty thousand, two hundred one".