20682083206 has 4 divisors (see below), whose sum is σ = 31023124812. Its totient is φ = 10341041602.

The previous prime is 20682083183. The next prime is 20682083209. The reversal of 20682083206 is 60238028602.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20682083209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170520800 + ... + 5170520803.

It is an arithmetic number, because the mean of its divisors is an integer number (7755781203).

Almost surely, 2^20682083206 is an apocalyptic number.

20682083206 is a deficient number, since it is larger than the sum of its proper divisors (10341041606).

20682083206 is a wasteful number, since it uses less digits than its factorization.

20682083206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341041605.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20682083206 in words is "twenty billion, six hundred eighty-two million, eighty-three thousand, two hundred six".