20020682 has 8 divisors (see below), whose sum is σ = 32761152. Its totient is φ = 9100300.

The previous prime is 20020673. The next prime is 20020687. The reversal of 20020682 is 28602002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20020687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454994 + ... + 455037.

It is an arithmetic number, because the mean of its divisors is an integer number (4095144).

Almost surely, 2^20020682 is an apocalyptic number.

20020682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020682 is a deficient number, since it is larger than the sum of its proper divisors (12740470).

20020682 is a wasteful number, since it uses less digits than its factorization.

20020682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910044.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 20020682 is about 4474.4476754120. The cubic root of 20020682 is about 271.5352954011.

Adding to 20020682 its reverse (28602002), we get a palindrome (48622684).

It can be divided in two parts, 20020 and 682, that added together give a palindrome (20702).

The spelling of 20020682 in words is "twenty million, twenty thousand, six hundred eighty-two".