20202000222101 has 2 divisors, whose sum is σ = 20202000222102. Its totient is φ = 20202000222100.

The previous prime is 20202000222067. The next prime is 20202000222113. The reversal of 20202000222101 is 10122200020202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17774866800625 + 2427133421476 = 4216025^2 + 1557926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202000222101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202000224101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101000111050 + 10101000111051.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000111051).

Almost surely, 2^{20202000222101} is an apocalyptic number.

It is an amenable number.

20202000222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202000222101 is an equidigital number, since it uses as much as digits as its factorization.

20202000222101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202000222101 its reverse (10122200020202), we get a palindrome (30324200242303).

The spelling of 20202000222101 in words is "twenty trillion, two hundred two billion, two hundred twenty-two thousand, one hundred one".