200243203422 has 32 divisors (see below), whose sum is σ = 424191935232. Its totient is φ = 62799544704.

The previous prime is 200243203417. The next prime is 200243203423. The reversal of 200243203422 is 224302342002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200243203392 and 200243203401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200243203423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45528 + ... + 634475.

It is an arithmetic number, because the mean of its divisors is an integer number (13255997976).

Almost surely, 2^200243203422 is an apocalyptic number.

200243203422 is an abundant number, since it is smaller than the sum of its proper divisors (223948731810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200243203422 is a wasteful number, since it uses less digits than its factorization.

200243203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682912.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 200243203422 its reverse (224302342002), we get a palindrome (424545545424).

The spelling of 200243203422 in words is "two hundred billion, two hundred forty-three million, two hundred three thousand, four hundred twenty-two".