22020002101 has 32 divisors (see below), whose sum is σ = 24230592000. Its totient is φ = 19940359680.

The previous prime is 22020002099. The next prime is 22020002111. The reversal of 22020002101 is 10120002022.

It is a cyclic number.

It is not a de Polignac number, because 22020002101 - 2¹ = 22020002099 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 (22020002111) 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, 8115121 + ... + 8117833.

It is an arithmetic number, because the mean of its divisors is an integer number (757206000).

Almost surely, 2^22020002101 is an apocalyptic number.

It is an amenable number.

22020002101 is a deficient number, since it is larger than the sum of its proper divisors (2210589899).

22020002101 is a wasteful number, since it uses less digits than its factorization.

22020002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

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

Adding to 22020002101 its reverse (10120002022), we get a palindrome (32140004123).

The spelling of 22020002101 in words is "twenty-two billion, twenty million, two thousand, one hundred one".