20341299982 has 4 divisors (see below), whose sum is σ = 30511949976. Its totient is φ = 10170649990.

The previous prime is 20341299943. The next prime is 20341299983. The reversal of 20341299982 is 28999214302.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341299983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085324994 + ... + 5085324997.

It is an arithmetic number, because the mean of its divisors is an integer number (7627987494).

Almost surely, 2^20341299982 is an apocalyptic number.

20341299982 is a deficient number, since it is larger than the sum of its proper divisors (10170649994).

20341299982 is a wasteful number, since it uses less digits than its factorization.

20341299982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170649993.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 20341299982 in words is "twenty billion, three hundred forty-one million, two hundred ninety-nine thousand, nine hundred eighty-two".