200637422 has 4 divisors (see below), whose sum is σ = 300956136. Its totient is φ = 100318710.

The previous prime is 200637413. The next prime is 200637427. The reversal of 200637422 is 224736002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 200637391 and 200637400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200637427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50159354 + ... + 50159357.

It is an arithmetic number, because the mean of its divisors is an integer number (75239034).

Almost surely, 2^200637422 is an apocalyptic number.

200637422 is a deficient number, since it is larger than the sum of its proper divisors (100318714).

200637422 is a wasteful number, since it uses less digits than its factorization.

200637422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100318713.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 200637422 is about 14164.6539668288. The cubic root of 200637422 is about 585.4241665268.

The spelling of 200637422 in words is "two hundred million, six hundred thirty-seven thousand, four hundred twenty-two".