20122160 has 20 divisors (see below), whose sum is σ = 46784208. Its totient is φ = 8048832.

The previous prime is 20122153. The next prime is 20122199. The reversal of 20122160 is 6122102.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125684 + ... + 125843.

Almost surely, 2^20122160 is an apocalyptic number.

20122160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122160 is an abundant number, since it is smaller than the sum of its proper divisors (26662048).

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

20122160 is a wasteful number, since it uses less digits than its factorization.

20122160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251540 (or 251534 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20122160 is about 4485.7730660389. The cubic root of 20122160 is about 271.9932956825.

Adding to 20122160 its reverse (6122102), we get a palindrome (26244262).

The spelling of 20122160 in words is "twenty million, one hundred twenty-two thousand, one hundred sixty".