200123422 has 8 divisors (see below), whose sum is σ = 317843136. Its totient is φ = 94175712.

The previous prime is 200123401. The next prime is 200123431. The reversal of 200123422 is 224321002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200123396 and 200123405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942958 + ... + 2943025.

It is an arithmetic number, because the mean of its divisors is an integer number (39730392).

Almost surely, 2^200123422 is an apocalyptic number.

200123422 is a deficient number, since it is larger than the sum of its proper divisors (117719714).

200123422 is a wasteful number, since it uses less digits than its factorization.

200123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886002.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200123422 is about 14146.4985773866. The cubic root of 200123422 is about 584.9238189449.

Adding to 200123422 its reverse (224321002), we get a palindrome (424444424).

The spelling of 200123422 in words is "two hundred million, one hundred twenty-three thousand, four hundred twenty-two".