22122122210201 has 16 divisors (see below), whose sum is σ = 24125211629568. Its totient is φ = 20163612268800.

The previous prime is 22122122210197. The next prime is 22122122210203. The reversal of 22122122210201 is 10201222122122.

It is not a de Polignac number, because 22122122210201 - 2² = 22122122210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122122210203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31403360 + ... + 32100081.

It is an arithmetic number, because the mean of its divisors is an integer number (1507825726848).

Almost surely, 2^{22122122210201} is an apocalyptic number.

It is an amenable number.

22122122210201 is a deficient number, since it is larger than the sum of its proper divisors (2003089419367).

22122122210201 is a wasteful number, since it uses less digits than its factorization.

22122122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63503792.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22122122210201 its reverse (10201222122122), we get a palindrome (32323344332323).

The spelling of 22122122210201 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".