22012120001201 has 8 divisors (see below), whose sum is σ = 24017164303008. Its totient is φ = 20007732780000.

The previous prime is 22012120001191. The next prime is 22012120001231. The reversal of 22012120001201 is 10210002121022.

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

It is a cyclic number.

It is not a de Polignac number, because 22012120001201 - 2¹⁰ = 22012120000177 is a prime.

It is a super-2 number, since 2×22012120001201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22012120001231) 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, 164200100 + ... + 164334101.

It is an arithmetic number, because the mean of its divisors is an integer number (3002145537876).

Almost surely, 2^{22012120001201} is an apocalyptic number.

It is an amenable number.

22012120001201 is a deficient number, since it is larger than the sum of its proper divisors (2005044301807).

22012120001201 is a wasteful number, since it uses less digits than its factorization.

22012120001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328540303.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22012120001201 its reverse (10210002121022), we get a palindrome (32222122122223).

The spelling of 22012120001201 in words is "twenty-two trillion, twelve billion, one hundred twenty million, one thousand, two hundred one".