20002022220101 has 2 divisors, whose sum is σ = 20002022220102. Its totient is φ = 20002022220100.

The previous prime is 20002022220083. The next prime is 20002022220227. The reversal of 20002022220101 is 10102222020002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17424154350625 + 2577867869476 = 4174225^2 + 1605574^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002022220101 - 2¹⁴ = 20002022203717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002022220601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001011110050 + 10001011110051.

It is an arithmetic number, because the mean of its divisors is an integer number (10001011110051).

Almost surely, 2^{20002022220101} is an apocalyptic number.

It is an amenable number.

20002022220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002022220101 is an equidigital number, since it uses as much as digits as its factorization.

20002022220101 is an evil number, because the sum of its binary digits is even.

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

Adding to 20002022220101 its reverse (10102222020002), we get a palindrome (30104244240103).

The spelling of 20002022220101 in words is "twenty trillion, two billion, twenty-two million, two hundred twenty thousand, one hundred one".