20027116162 has 4 divisors (see below), whose sum is σ = 30040674246. Its totient is φ = 10013558080.

The previous prime is 20027116157. The next prime is 20027116171. The reversal of 20027116162 is 26161172002.

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., 15045720921 + 4981395241 = 122661^2 + 70579^2 .

It is a super-2 number, since 2×20027116162² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20027116162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006779039 + ... + 5006779042.

Almost surely, 2^20027116162 is an apocalyptic number.

20027116162 is a deficient number, since it is larger than the sum of its proper divisors (10013558084).

20027116162 is a wasteful number, since it uses less digits than its factorization.

20027116162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013558083.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 20027116162 its reverse (26161172002), we get a palindrome (46188288164).

The spelling of 20027116162 in words is "twenty billion, twenty-seven million, one hundred sixteen thousand, one hundred sixty-two".