20027206 has 8 divisors (see below), whose sum is σ = 30061224. Its totient is φ = 10006800.

The previous prime is 20027179. The next prime is 20027213. The reversal of 20027206 is 60272002.

It is a happy number.

20027206 is nontrivially palindromic in base 7.

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

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, 1981 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (3757653).

Almost surely, 2^20027206 is an apocalyptic number.

20027206 is a deficient number, since it is larger than the sum of its proper divisors (10034018).

20027206 is a wasteful number, since it uses less digits than its factorization.

20027206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20027206 is about 4475.1766445583. The cubic root of 20027206 is about 271.5647866355.

Adding to 20027206 its reverse (60272002), we get a palindrome (80299208).

The spelling of 20027206 in words is "twenty million, twenty-seven thousand, two hundred six".