20122027 has 8 divisors (see below), whose sum is σ = 20867040. Its totient is φ = 19380480.

The previous prime is 20121989. The next prime is 20122031. The reversal of 20122027 is 72022102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122027 - 2²³ = 11733419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122027.

It is not an unprimeable number, because it can be changed into a prime (20122087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19002 + ... + 20032.

It is an arithmetic number, because the mean of its divisors is an integer number (2608380).

Almost surely, 2^20122027 is an apocalyptic number.

20122027 is a deficient number, since it is larger than the sum of its proper divisors (745013).

20122027 is a wasteful number, since it uses less digits than its factorization.

20122027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 20122027 is about 4485.7582413679. The cubic root of 20122027 is about 271.9926964230.

Adding to 20122027 its reverse (72022102), we get a palindrome (92144129).

The spelling of 20122027 in words is "twenty million, one hundred twenty-two thousand, twenty-seven".