200242401 has 24 divisors (see below), whose sum is σ = 278712480. Its totient is φ = 127841280.

The previous prime is 200242391. The next prime is 200242411. The reversal of 200242401 is 104242002.

It is an interprime number because it is at equal distance from previous prime (200242391) and next prime (200242411).

It is not a de Polignac number, because 200242401 - 2⁵ = 200242369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200242411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297201 + ... + 297873.

It is an arithmetic number, because the mean of its divisors is an integer number (11613020).

Almost surely, 2^200242401 is an apocalyptic number.

It is an amenable number.

200242401 is a deficient number, since it is larger than the sum of its proper divisors (78470079).

200242401 is an equidigital number, since it uses as much as digits as its factorization.

200242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 200242401 is about 14150.7031980746. The cubic root of 200242401 is about 585.0397138646.

Adding to 200242401 its reverse (104242002), we get a palindrome (304484403).

The spelling of 200242401 in words is "two hundred million, two hundred forty-two thousand, four hundred one".