20091352282 has 4 divisors (see below), whose sum is σ = 30137028426. Its totient is φ = 10045676140.

The previous prime is 20091352261. The next prime is 20091352331. The reversal of 20091352282 is 28225319002.

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., 18798877881 + 1292474401 = 137109^2 + 35951^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5022838069 + ... + 5022838072.

Almost surely, 2^20091352282 is an apocalyptic number.

20091352282 is a deficient number, since it is larger than the sum of its proper divisors (10045676144).

20091352282 is a wasteful number, since it uses less digits than its factorization.

20091352282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045676143.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 20091352282 in words is "twenty billion, ninety-one million, three hundred fifty-two thousand, two hundred eighty-two".