202202201393 has 2 divisors, whose sum is σ = 202202201394. Its totient is φ = 202202201392.

The previous prime is 202202201371. The next prime is 202202201471. The reversal of 202202201393 is 393102202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128570293489 + 73631907904 = 358567^2 + 271352^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202201393 - 2¹² = 202202197297 is a prime.

It is a super-2 number, since 2×202202201393² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202202201353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101100696 + 101101100697.

It is an arithmetic number, because the mean of its divisors is an integer number (101101100697).

Almost surely, 2^202202201393 is an apocalyptic number.

It is an amenable number.

202202201393 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202201393 is an equidigital number, since it uses as much as digits as its factorization.

202202201393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 202202201393 its reverse (393102202202), we get a palindrome (595304403595).

The spelling of 202202201393 in words is "two hundred two billion, two hundred two million, two hundred one thousand, three hundred ninety-three".