20222001122001 has 48 divisors (see below), whose sum is σ = 33526675018368. Its totient is φ = 10783433337600.

The previous prime is 20222001121997. The next prime is 20222001122069. The reversal of 20222001122001 is 10022110022202.

It is not a de Polignac number, because 20222001122001 - 2² = 20222001121997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222001122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72801270 + ... + 73078511.

It is an arithmetic number, because the mean of its divisors is an integer number (698472396216).

Almost surely, 2^{20222001122001} is an apocalyptic number.

20222001122001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20222001122001 is a deficient number, since it is larger than the sum of its proper divisors (13304673896367).

20222001122001 is a wasteful number, since it uses less digits than its factorization.

20222001122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145879862 (or 145879855 counting only the distinct ones).

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

Adding to 20222001122001 its reverse (10022110022202), we get a palindrome (30244111144203).

The spelling of 20222001122001 in words is "twenty trillion, two hundred twenty-two billion, one million, one hundred twenty-two thousand, one".