22020110001 has 12 divisors (see below), whose sum is σ = 33189731328. Its totient is φ = 14041809144.

The previous prime is 22020109997. The next prime is 22020110003. The reversal of 22020110001 is 10001102022.

It is not a de Polignac number, because 22020110001 - 2² = 22020109997 is a prime.

It is a super-2 number, since 2×22020110001² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22020110003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53188465 + ... + 53188878.

It is an arithmetic number, because the mean of its divisors is an integer number (2765810944).

Almost surely, 2^22020110001 is an apocalyptic number.

It is an amenable number.

22020110001 is a deficient number, since it is larger than the sum of its proper divisors (11169621327).

22020110001 is a wasteful number, since it uses less digits than its factorization.

22020110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106377372 (or 106377369 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22020110001 its reverse (10001102022), we get a palindrome (32021212023).

The spelling of 22020110001 in words is "twenty-two billion, twenty million, one hundred ten thousand, one".