162020200 has 48 divisors (see below), whose sum is σ = 398863980. Its totient is φ = 60994560.

The previous prime is 162020161. The next prime is 162020213. The reversal of 162020200 is 2020261.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 66879684 + 95140516 = 8178^2 + 9754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20427 + ... + 27226.

Almost surely, 2^162020200 is an apocalyptic number.

162020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162020200 is an abundant number, since it is smaller than the sum of its proper divisors (236843780).

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

162020200 is a wasteful number, since it uses less digits than its factorization.

162020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47686 (or 47677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 162020200 is about 12728.7155675661. The cubic root of 162020200 is about 545.1588348314.

Adding to 162020200 its reverse (2020261), we get a palindrome (164040461).

The spelling of 162020200 in words is "one hundred sixty-two million, twenty thousand, two hundred".