201185740282 has 4 divisors (see below), whose sum is σ = 301778610426. Its totient is φ = 100592870140.

The previous prime is 201185740279. The next prime is 201185740307. The reversal of 201185740282 is 282047581102.

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., 121390224921 + 79795515361 = 348411^2 + 282481^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50296435069 + ... + 50296435072.

Almost surely, 2^201185740282 is an apocalyptic number.

201185740282 is a deficient number, since it is larger than the sum of its proper divisors (100592870144).

201185740282 is a wasteful number, since it uses less digits than its factorization.

201185740282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100592870143.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 201185740282 in words is "two hundred one billion, one hundred eighty-five million, seven hundred forty thousand, two hundred eighty-two".