20282124 has 24 divisors (see below), whose sum is σ = 47415088. Its totient is φ = 6747840.

The previous prime is 20282083. The next prime is 20282131. The reversal of 20282124 is 42128202.

It is a happy number.

It is a super-2 number, since 2×20282124² = 822729107902752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20282124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654 + ... + 9210.

Almost surely, 2^20282124 is an apocalyptic number.

It is an amenable number.

20282124 is an abundant number, since it is smaller than the sum of its proper divisors (27132964).

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

20282124 is a wasteful number, since it uses less digits than its factorization.

20282124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 3223 counting only the distinct ones).

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

The square root of 20282124 is about 4503.5679188839. The cubic root of 20282124 is about 272.7121440901.

The spelling of 20282124 in words is "twenty million, two hundred eighty-two thousand, one hundred twenty-four".