22122112120201 has 32 divisors (see below), whose sum is σ = 23874037106688. Its totient is φ = 20422196720640.

The previous prime is 22122112120193. The next prime is 22122112120231. The reversal of 22122112120201 is 10202121122122.

It is a cyclic number.

It is not a de Polignac number, because 22122112120201 - 2³ = 22122112120193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122112120231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2430195616 + ... + 2430204718.

It is an arithmetic number, because the mean of its divisors is an integer number (746063659584).

Almost surely, 2^{22122112120201} is an apocalyptic number.

It is an amenable number.

22122112120201 is a deficient number, since it is larger than the sum of its proper divisors (1751924986487).

22122112120201 is a wasteful number, since it uses less digits than its factorization.

22122112120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15481.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22122112120201 its reverse (10202121122122), we get a palindrome (32324233242323).

The spelling of 22122112120201 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twenty thousand, two hundred one".