20118026 has 8 divisors (see below), whose sum is σ = 30394560. Its totient is φ = 9986508.

The previous prime is 20118013. The next prime is 20118029. The reversal of 20118026 is 62081102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20117989 and 20118007.

It is not an unprimeable number, because it can be changed into a prime (20118029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35906 + ... + 36461.

It is an arithmetic number, because the mean of its divisors is an integer number (3799320).

Almost surely, 2^20118026 is an apocalyptic number.

20118026 is a deficient number, since it is larger than the sum of its proper divisors (10276534).

20118026 is a wasteful number, since it uses less digits than its factorization.

20118026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72508.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 20118026 is about 4485.3122522295. The cubic root of 20118026 is about 271.9746678398.

Adding to 20118026 its reverse (62081102), we get a palindrome (82199128).

The spelling of 20118026 in words is "twenty million, one hundred eighteen thousand, twenty-six".