200431622 has 4 divisors (see below), whose sum is σ = 300647436. Its totient is φ = 100215810.

The previous prime is 200431619. The next prime is 200431633. The reversal of 200431622 is 226134002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226134002 = 2 ⋅113067001.

It is a junction number, because it is equal to n+sod(n) for n = 200431594 and 200431603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50107904 + ... + 50107907.

It is an arithmetic number, because the mean of its divisors is an integer number (75161859).

Almost surely, 2^200431622 is an apocalyptic number.

200431622 is a deficient number, since it is larger than the sum of its proper divisors (100215814).

200431622 is a wasteful number, since it uses less digits than its factorization.

200431622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100215813.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 200431622 is about 14157.3875414923. The cubic root of 200431622 is about 585.2239355011.

Adding to 200431622 its reverse (226134002), we get a palindrome (426565624).

The spelling of 200431622 in words is "two hundred million, four hundred thirty-one thousand, six hundred twenty-two".