200611142 has 4 divisors (see below), whose sum is σ = 300916716. Its totient is φ = 100305570.

The previous prime is 200611141. The next prime is 200611171. The reversal of 200611142 is 241116002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241116002 = 2 ⋅120558001.

It is a self number, because there is not a number n which added to its sum of digits gives 200611142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200611141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50152784 + ... + 50152787.

It is an arithmetic number, because the mean of its divisors is an integer number (75229179).

Almost surely, 2^200611142 is an apocalyptic number.

200611142 is a deficient number, since it is larger than the sum of its proper divisors (100305574).

200611142 is a wasteful number, since it uses less digits than its factorization.

200611142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100305573.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 200611142 is about 14163.7262752427. The cubic root of 200611142 is about 585.3986052952.

Adding to 200611142 its reverse (241116002), we get a palindrome (441727144).

The spelling of 200611142 in words is "two hundred million, six hundred eleven thousand, one hundred forty-two".