202108080 has 80 divisors (see below), whose sum is σ = 638396640. Its totient is φ = 52875264.

The previous prime is 202108069. The next prime is 202108091. The reversal of 202108080 is 80801202.

It is an interprime number because it is at equal distance from previous prime (202108069) and next prime (202108091).

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 4776 + ... + 20664.

It is an arithmetic number, because the mean of its divisors is an integer number (7979958).

Almost surely, 2^202108080 is an apocalyptic number.

202108080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202108080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319198320).

202108080 is an abundant number, since it is smaller than the sum of its proper divisors (436288560).

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

202108080 is a wasteful number, since it uses less digits than its factorization.

202108080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958 (or 15952 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 202108080 is about 14216.4721362228. The cubic root of 202108080 is about 586.8510583153.

Adding to 202108080 its reverse (80801202), we get a palindrome (282909282).

The spelling of 202108080 in words is "two hundred two million, one hundred eight thousand, eighty".