20027030 has 16 divisors (see below), whose sum is σ = 36100080. Its totient is φ = 7999392.

The previous prime is 20026991. The next prime is 20027069. The reversal of 20027030 is 3072002.

It is an interprime number because it is at equal distance from previous prime (20026991) and next prime (20027069).

It is a junction number, because it is equal to n+sod(n) for n = 20026996 and 20027014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11561 + ... + 13179.

It is an arithmetic number, because the mean of its divisors is an integer number (2256255).

Almost surely, 2^20027030 is an apocalyptic number.

20027030 is a deficient number, since it is larger than the sum of its proper divisors (16073050).

20027030 is a wasteful number, since it uses less digits than its factorization.

20027030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 20027030 is about 4475.1569804868. The cubic root of 20027030 is about 271.5639911253.

Adding to 20027030 its reverse (3072002), we get a palindrome (23099032).

The spelling of 20027030 in words is "twenty million, twenty-seven thousand, thirty".