202042411 has 2 divisors, whose sum is σ = 202042412. Its totient is φ = 202042410.

The previous prime is 202042397. The next prime is 202042427. The reversal of 202042411 is 114240202.

It is an a-pointer prime, because the next prime (202042427) can be obtained adding 202042411 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202042411 is a prime.

It is a super-2 number, since 2×202042411² = 81642271685385842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202042811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101021205 + 101021206.

It is an arithmetic number, because the mean of its divisors is an integer number (101021206).

Almost surely, 2^202042411 is an apocalyptic number.

202042411 is a deficient number, since it is larger than the sum of its proper divisors (1).

202042411 is an equidigital number, since it uses as much as digits as its factorization.

202042411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202042411 is about 14214.1623390195. The cubic root of 202042411 is about 586.7874915069.

Adding to 202042411 its reverse (114240202), we get a palindrome (316282613).

The spelling of 202042411 in words is "two hundred two million, forty-two thousand, four hundred eleven".