22102020011001 has 32 divisors (see below), whose sum is σ = 35160261523200. Its totient is φ = 12082344341760.

The previous prime is 22102020010913. The next prime is 22102020011011. The reversal of 22102020011001 is 10011002020122.

It is not a de Polignac number, because 22102020011001 - 2²¹ = 22102017913849 is a prime.

It is a super-2 number, since 2×22102020011001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22102020011011) 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, 166412130 + ... + 166544891.

It is an arithmetic number, because the mean of its divisors is an integer number (1098758172600).

Almost surely, 2^{22102020011001} is an apocalyptic number.

22102020011001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22102020011001 is a deficient number, since it is larger than the sum of its proper divisors (13058241512199).

22102020011001 is a wasteful number, since it uses less digits than its factorization.

22102020011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332957169.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22102020011001 its reverse (10011002020122), we get a palindrome (32113022031123).

The spelling of 22102020011001 in words is "twenty-two trillion, one hundred two billion, twenty million, eleven thousand, one".