202013220127 has 2 divisors, whose sum is σ = 202013220128. Its totient is φ = 202013220126.

The previous prime is 202013220077. The next prime is 202013220169. The reversal of 202013220127 is 721022310202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202013220127 - 2¹⁵ = 202013187359 is a prime.

It is a super-2 number, since 2×202013220127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202013220098 and 202013220107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202013220197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006610063 + 101006610064.

It is an arithmetic number, because the mean of its divisors is an integer number (101006610064).

Almost surely, 2^202013220127 is an apocalyptic number.

202013220127 is a deficient number, since it is larger than the sum of its proper divisors (1).

202013220127 is an equidigital number, since it uses as much as digits as its factorization.

202013220127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 202013220127 its reverse (721022310202), we get a palindrome (923035530329).

The spelling of 202013220127 in words is "two hundred two billion, thirteen million, two hundred twenty thousand, one hundred twenty-seven".