2010191819282 has 4 divisors (see below), whose sum is σ = 3015287728926. Its totient is φ = 1005095909640.

The previous prime is 2010191819281. The next prime is 2010191819299. The reversal of 2010191819282 is 2829181910102.

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., 1582843288321 + 427348530961 = 1258111^2 + 653719^2 .

It is not an unprimeable number, because it can be changed into a prime (2010191819281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502547954819 + ... + 502547954822.

Almost surely, 2^{2010191819282} is an apocalyptic number.

2010191819282 is a deficient number, since it is larger than the sum of its proper divisors (1005095909644).

2010191819282 is a wasteful number, since it uses less digits than its factorization.

2010191819282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005095909643.

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 2010191819282 in words is "two trillion, ten billion, one hundred ninety-one million, eight hundred nineteen thousand, two hundred eighty-two".