20220332101 has 2 divisors, whose sum is σ = 20220332102. Its totient is φ = 20220332100.

The previous prime is 20220332089. The next prime is 20220332137. The reversal of 20220332101 is 10123302202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19536771076 + 683561025 = 139774^2 + 26145^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220332101 - 2²⁵ = 20186777669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110166050 + 10110166051.

It is an arithmetic number, because the mean of its divisors is an integer number (10110166051).

Almost surely, 2^20220332101 is an apocalyptic number.

It is an amenable number.

20220332101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220332101 is an equidigital number, since it uses as much as digits as its factorization.

20220332101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20220332101 its reverse (10123302202), we get a palindrome (30343634303).

The spelling of 20220332101 in words is "twenty billion, two hundred twenty million, three hundred thirty-two thousand, one hundred one".