200013122 has 4 divisors (see below), whose sum is σ = 300019686. Its totient is φ = 100006560.

The previous prime is 200013103. The next prime is 200013131. The reversal of 200013122 is 221310002.

It is a happy number.

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., 101626561 + 98386561 = 10081^2 + 9919^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50003279 + ... + 50003282.

Almost surely, 2^200013122 is an apocalyptic number.

200013122 is a deficient number, since it is larger than the sum of its proper divisors (100006564).

200013122 is a wasteful number, since it uses less digits than its factorization.

200013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100006563.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200013122 is about 14142.5995488807. The cubic root of 200013122 is about 584.8163370165.

Adding to 200013122 its reverse (221310002), we get a palindrome (421323124).

The spelling of 200013122 in words is "two hundred million, thirteen thousand, one hundred twenty-two".