22120201201 has 8 divisors (see below), whose sum is σ = 25282601984. Its totient is φ = 18958393440.

The previous prime is 22120201183. The next prime is 22120201231. The reversal of 22120201201 is 10210202122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22120201201 - 2⁷ = 22120201073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120201231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65220 + ... + 220213.

It is an arithmetic number, because the mean of its divisors is an integer number (3160325248).

Almost surely, 2^22120201201 is an apocalyptic number.

It is an amenable number.

22120201201 is a deficient number, since it is larger than the sum of its proper divisors (3162400783).

22120201201 is a wasteful number, since it uses less digits than its factorization.

22120201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296511.

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

Adding to 22120201201 its reverse (10210202122), we get a palindrome (32330403323).

The spelling of 22120201201 in words is "twenty-two billion, one hundred twenty million, two hundred one thousand, two hundred one".