22020020101 has 16 divisors (see below), whose sum is σ = 23055254208. Its totient is φ = 21013648000.

The previous prime is 22020020093. The next prime is 22020020111. The reversal of 22020020101 is 10102002022.

It is not a de Polignac number, because 22020020101 - 2³ = 22020020093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311670 + ... + 375736.

It is an arithmetic number, because the mean of its divisors is an integer number (1440953388).

Almost surely, 2^22020020101 is an apocalyptic number.

It is an amenable number.

22020020101 is a deficient number, since it is larger than the sum of its proper divisors (1035234107).

22020020101 is a wasteful number, since it uses less digits than its factorization.

22020020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64292.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22020020101 its reverse (10102002022), we get a palindrome (32122022123).

The spelling of 22020020101 in words is "twenty-two billion, twenty million, twenty thousand, one hundred one".