202201220999993 has 2 divisors, whose sum is σ = 202201220999994. Its totient is φ = 202201220999992.

The previous prime is 202201220999977. The next prime is 202201221000011. The reversal of 202201220999993 is 399999022102202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103131905430544 + 99069315569449 = 10155388^2 + 9953357^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201220999993 - 2⁴ = 202201220999977 is a prime.

It is not a weakly prime, because it can be changed into another prime (202201220999903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100610499996 + 101100610499997.

It is an arithmetic number, because the mean of its divisors is an integer number (101100610499997).

Almost surely, 2^{202201220999993} is an apocalyptic number.

It is an amenable number.

202201220999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201220999993 is an equidigital number, since it uses as much as digits as its factorization.

202201220999993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5668704, while the sum is 59.

It can be divided in two parts, 2022012209 and 99993, that added together give a palindrome (2022112202).

The spelling of 202201220999993 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, nine hundred ninety-nine thousand, nine hundred ninety-three".