202142212463 has 2 divisors, whose sum is σ = 202142212464. Its totient is φ = 202142212462.

The previous prime is 202142212417. The next prime is 202142212471. The reversal of 202142212463 is 364212241202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202142212463 - 2¹⁸ = 202141950319 is a prime.

It is a super-2 number, since 2×202142212463² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202142212483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071106231 + 101071106232.

It is an arithmetic number, because the mean of its divisors is an integer number (101071106232).

Almost surely, 2^202142212463 is an apocalyptic number.

202142212463 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142212463 is an equidigital number, since it uses as much as digits as its factorization.

202142212463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 202142212463 its reverse (364212241202), we get a palindrome (566354453665).

The spelling of 202142212463 in words is "two hundred two billion, one hundred forty-two million, two hundred twelve thousand, four hundred sixty-three".