20201160 has 64 divisors (see below), whose sum is σ = 69264000. Its totient is φ = 4617216.

The previous prime is 20201143. The next prime is 20201173. The reversal of 20201160 is 6110202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11185 + ... + 12864.

It is an arithmetic number, because the mean of its divisors is an integer number (1082250).

Almost surely, 2^20201160 is an apocalyptic number.

20201160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201160 is an abundant number, since it is smaller than the sum of its proper divisors (49062840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201160 is a wasteful number, since it uses less digits than its factorization.

20201160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24070 (or 24066 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20201160 is about 4494.5700573025. The cubic root of 20201160 is about 272.3487812343.

Adding to 20201160 its reverse (6110202), we get a palindrome (26311362).

The spelling of 20201160 in words is "twenty million, two hundred one thousand, one hundred sixty".