20282030 has 8 divisors (see below), whose sum is σ = 36507672. Its totient is φ = 8112808.

The previous prime is 20282023. The next prime is 20282057. The reversal of 20282030 is 3028202.

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

It is a super-2 number, since 2×20282030² = 822721481841800, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014092 + ... + 1014111.

It is an arithmetic number, because the mean of its divisors is an integer number (4563459).

Almost surely, 2^20282030 is an apocalyptic number.

20282030 is a deficient number, since it is larger than the sum of its proper divisors (16225642).

20282030 is a wasteful number, since it uses less digits than its factorization.

20282030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028210.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20282030 is about 4503.5574827019. The cubic root of 20282030 is about 272.7117227834.

The spelling of 20282030 in words is "twenty million, two hundred eighty-two thousand, thirty".