202002000221023 has 2 divisors, whose sum is σ = 202002000221024. Its totient is φ = 202002000221022.

The previous prime is 202002000221003. The next prime is 202002000221041. The reversal of 202002000221023 is 320122000200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202002000221023 - 2⁵ = 202002000220991 is a prime.

It is a super-2 number, since 2×202002000221023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202002000220988 and 202002000221006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202002000221003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001000110511 + 101001000110512.

It is an arithmetic number, because the mean of its divisors is an integer number (101001000110512).

Almost surely, 2^{202002000221023} is an apocalyptic number.

202002000221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002000221023 is an equidigital number, since it uses as much as digits as its factorization.

202002000221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202002000221023 its reverse (320122000200202), we get a palindrome (522124000421225).

The spelling of 202002000221023 in words is "two hundred two trillion, two billion, two hundred twenty-one thousand, twenty-three".