20222100122001 has 4 divisors (see below), whose sum is σ = 26962800162672. Its totient is φ = 13481400081332.

The previous prime is 20222100121987. The next prime is 20222100122033. The reversal of 20222100122001 is 10022100122202.

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 20222100122001 - 2²⁹ = 20221563251089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20222100122701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370350020331 + ... + 3370350020336.

It is an arithmetic number, because the mean of its divisors is an integer number (6740700040668).

Almost surely, 2^{20222100122001} is an apocalyptic number.

It is an amenable number.

20222100122001 is a deficient number, since it is larger than the sum of its proper divisors (6740700040671).

20222100122001 is an equidigital number, since it uses as much as digits as its factorization.

20222100122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740700040670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222100122001 its reverse (10022100122202), we get a palindrome (30244200244203).

The spelling of 20222100122001 in words is "twenty trillion, two hundred twenty-two billion, one hundred million, one hundred twenty-two thousand, one".