20220122222001 has 96 divisors (see below), whose sum is σ = 31998725740800. Its totient is φ = 12228659251200.

The previous prime is 20220122221997. The next prime is 20220122222011. The reversal of 20220122222001 is 10022222102202.

20220122222001 is a `hidden beast` number, since 2 + 0 + 220 + 1 + 222 + 220 + 0 + 1 = 666.

It is not a de Polignac number, because 20220122222001 - 2² = 20220122221997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20220122222011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3710792325 + ... + 3710797773.

It is an arithmetic number, because the mean of its divisors is an integer number (333320059800).

Almost surely, 2^{20220122222001} is an apocalyptic number.

It is an amenable number.

20220122222001 is a deficient number, since it is larger than the sum of its proper divisors (11778603518799).

20220122222001 is a wasteful number, since it uses less digits than its factorization.

20220122222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887 (or 6884 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20220122222001 its reverse (10022222102202), we get a palindrome (30242344324203).

It can be divided in two parts, 20220 and 122222001, that added together give a palindrome (122242221).

The spelling of 20220122222001 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, one".