20110018282 has 4 divisors (see below), whose sum is σ = 30165027426. Its totient is φ = 10055009140.

The previous prime is 20110018273. The next prime is 20110018289. The reversal of 20110018282 is 28281001102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19701210321 + 408807961 = 140361^2 + 20219^2 .

It is not an unprimeable number, because it can be changed into a prime (20110018289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027504569 + ... + 5027504572.

Almost surely, 2^20110018282 is an apocalyptic number.

20110018282 is a deficient number, since it is larger than the sum of its proper divisors (10055009144).

20110018282 is a wasteful number, since it uses less digits than its factorization.

20110018282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055009143.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 20110018282 its reverse (28281001102), we get a palindrome (48391019384).

The spelling of 20110018282 in words is "twenty billion, one hundred ten million, eighteen thousand, two hundred eighty-two".