162020224 has 32 divisors (see below), whose sum is σ = 323748000. Its totient is φ = 80765952.

The previous prime is 162020213. The next prime is 162020263. The reversal of 162020224 is 422020261.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45252 + ... + 48700.

It is an arithmetic number, because the mean of its divisors is an integer number (10117125).

Almost surely, 2^162020224 is an apocalyptic number.

It is an amenable number.

162020224 is a deficient number, since it is larger than the sum of its proper divisors (161727776).

162020224 is an equidigital number, since it uses as much as digits as its factorization.

162020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3818 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 162020224 is about 12728.7165103163. The cubic root of 162020224 is about 545.1588617495.

Adding to 162020224 its reverse (422020261), we get a palindrome (584040485).

The spelling of 162020224 in words is "one hundred sixty-two million, twenty thousand, two hundred twenty-four".