20212482 has 8 divisors (see below), whose sum is σ = 40424976. Its totient is φ = 6737492.

The previous prime is 20212481. The next prime is 20212483. The reversal of 20212482 is 28421202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20212481) and next prime (20212483).

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

20212482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20212481) 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, 1684368 + ... + 1684379.

It is an arithmetic number, because the mean of its divisors is an integer number (5053122).

Almost surely, 2^20212482 is an apocalyptic number.

20212482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212482 is a wasteful number, since it uses less digits than its factorization.

20212482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368752.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 20212482 is about 4495.8294006779. The cubic root of 20212482 is about 272.3996521911.

Adding to 20212482 its reverse (28421202), we get a palindrome (48633684).

The spelling of 20212482 in words is "twenty million, two hundred twelve thousand, four hundred eighty-two".