20112027 has 8 divisors (see below), whose sum is σ = 28878864. Its totient is φ = 12376608.

The previous prime is 20112023. The next prime is 20112031. The reversal of 20112027 is 72021102.

It is an interprime number because it is at equal distance from previous prime (20112023) and next prime (20112031).

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

It is not a de Polignac number, because 20112027 - 2² = 20112023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20111997 and 20112015.

It is not an unprimeable number, because it can be changed into a prime (20112023) by changing a digit.

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, 257808 + ... + 257885.

It is an arithmetic number, because the mean of its divisors is an integer number (3609858).

Almost surely, 2^20112027 is an apocalyptic number.

20112027 is a deficient number, since it is larger than the sum of its proper divisors (8766837).

20112027 is a wasteful number, since it uses less digits than its factorization.

20112027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515709.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 20112027 is about 4484.6434640894. The cubic root of 20112027 is about 271.9476317506.

Adding to 20112027 its reverse (72021102), we get a palindrome (92133129).

The spelling of 20112027 in words is "twenty million, one hundred twelve thousand, twenty-seven".