200051242 has 4 divisors (see below), whose sum is σ = 300076866. Its totient is φ = 100025620.

The previous prime is 200051231. The next prime is 200051249. The reversal of 200051242 is 242150002.

200051242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 180875601 + 19175641 = 13449^2 + 4379^2 .

It is not an unprimeable number, because it can be changed into a prime (200051249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50012809 + ... + 50012812.

Almost surely, 2^200051242 is an apocalyptic number.

200051242 is a deficient number, since it is larger than the sum of its proper divisors (100025624).

200051242 is a wasteful number, since it uses less digits than its factorization.

200051242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100025623.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200051242 is about 14143.9471859874. The cubic root of 200051242 is about 584.8534875501.

The spelling of 200051242 in words is "two hundred million, fifty-one thousand, two hundred forty-two".