22010020020105 has 64 divisors (see below), whose sum is σ = 37949471868672. Its totient is φ = 10828700974080.

The previous prime is 22010020020073. The next prime is 22010020020127. The reversal of 22010020020105 is 50102002001022.

It is not a de Polignac number, because 22010020020105 - 2⁵ = 22010020020073 is a prime.

It is a super-2 number, since 2×22010020020105² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3268973319 + ... + 3268980051.

It is an arithmetic number, because the mean of its divisors is an integer number (592960497948).

Almost surely, 2^{22010020020105} is an apocalyptic number.

It is an amenable number.

22010020020105 is a deficient number, since it is larger than the sum of its proper divisors (15939451848567).

22010020020105 is a wasteful number, since it uses less digits than its factorization.

22010020020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 22010020020105 its reverse (50102002001022), we get a palindrome (72112022021127).

The spelling of 22010020020105 in words is "twenty-two trillion, ten billion, twenty million, twenty thousand, one hundred five".