200146522 has 4 divisors (see below), whose sum is σ = 300219786. Its totient is φ = 100073260.

The previous prime is 200146519. The next prime is 200146537. The reversal of 200146522 is 225641002.

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

It can be written as a sum of positive squares in only one way, i.e., 193182201 + 6964321 = 13899^2 + 2639^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 200146493 and 200146502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50036629 + ... + 50036632.

Almost surely, 2^200146522 is an apocalyptic number.

200146522 is a deficient number, since it is larger than the sum of its proper divisors (100073264).

200146522 is a wasteful number, since it uses less digits than its factorization.

200146522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100073263.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 200146522 is about 14147.3150102767. The cubic root of 200146522 is about 584.9463237575.

Adding to 200146522 its reverse (225641002), we get a palindrome (425787524).

The spelling of 200146522 in words is "two hundred million, one hundred forty-six thousand, five hundred twenty-two".