202140244413293 has 2 divisors, whose sum is σ = 202140244413294. Its totient is φ = 202140244413292.

The previous prime is 202140244413281. The next prime is 202140244413313. The reversal of 202140244413293 is 392314442041202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199100058119524 + 3040186293769 = 14110282^2 + 1743613^2 .

It is a cyclic number.

It is not a de Polignac number, because 202140244413293 - 2¹⁶ = 202140244347757 is a prime.

It is a super-2 number, since 2×202140244413293² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202140244413293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202140244415293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101070122206646 + 101070122206647.

It is an arithmetic number, because the mean of its divisors is an integer number (101070122206647).

Almost surely, 2^{202140244413293} is an apocalyptic number.

It is an amenable number.

202140244413293 is a deficient number, since it is larger than the sum of its proper divisors (1).

202140244413293 is an equidigital number, since it uses as much as digits as its factorization.

202140244413293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 202140244413293 its reverse (392314442041202), we get a palindrome (594454686454495).

The spelling of 202140244413293 in words is "two hundred two trillion, one hundred forty billion, two hundred forty-four million, four hundred thirteen thousand, two hundred ninety-three".