20020222200101 has 2 divisors, whose sum is σ = 20020222200102. Its totient is φ = 20020222200100.

The previous prime is 20020222200061. The next prime is 20020222200113. The reversal of 20020222200101 is 10100222202002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19525802277601 + 494419922500 = 4418801^2 + 703150^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020222200101 - 2⁶ = 20020222200037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020222500101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010111100050 + 10010111100051.

It is an arithmetic number, because the mean of its divisors is an integer number (10010111100051).

Almost surely, 2^{20020222200101} is an apocalyptic number.

It is an amenable number.

20020222200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020222200101 is an equidigital number, since it uses as much as digits as its factorization.

20020222200101 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 20020222200101 its reverse (10100222202002), we get a palindrome (30120444402103).

The spelling of 20020222200101 in words is "twenty trillion, twenty billion, two hundred twenty-two million, two hundred thousand, one hundred one".