200243122431025 has 24 divisors (see below), whose sum is σ = 263601128135520. Its totient is φ = 150373478626560.

The previous prime is 200243122430977. The next prime is 200243122431071. The reversal of 200243122431025 is 520134221342002.

It is a happy number.

200243122431025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200243122431025 - 2¹¹ = 200243122428977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621422419 + ... + 621744568.

It is an arithmetic number, because the mean of its divisors is an integer number (10983380338980).

Almost surely, 2^{200243122431025} is an apocalyptic number.

200243122431025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200243122431025 is a deficient number, since it is larger than the sum of its proper divisors (63358005704495).

200243122431025 is a wasteful number, since it uses less digits than its factorization.

200243122431025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243167393 (or 1243167388 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 200243122431025 its reverse (520134221342002), we get a palindrome (720377343773027).

The spelling of 200243122431025 in words is "two hundred trillion, two hundred forty-three billion, one hundred twenty-two million, four hundred thirty-one thousand, twenty-five".