20027152 has 10 divisors (see below), whose sum is σ = 38802638. Its totient is φ = 10013568.

The previous prime is 20027131. The next prime is 20027177. The reversal of 20027152 is 25172002.

It can be written as a sum of positive squares in only one way, i.e., 19927296 + 99856 = 4464^2 + 316^2 .

It is a super-2 number, since 2×20027152² = 802173634462208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625833 + ... + 625864.

Almost surely, 2^20027152 is an apocalyptic number.

It is an amenable number.

20027152 is a deficient number, since it is larger than the sum of its proper divisors (18775486).

20027152 is a wasteful number, since it uses less digits than its factorization.

20027152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251705 (or 1251699 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 20027152 is about 4475.1706112728. The cubic root of 20027152 is about 271.5645425590.

Adding to 20027152 its reverse (25172002), we get a palindrome (45199154).

The spelling of 20027152 in words is "twenty million, twenty-seven thousand, one hundred fifty-two".