197882020 has 24 divisors (see below), whose sum is σ = 474917184. Its totient is φ = 67845216.

The previous prime is 197882011. The next prime is 197882063. The reversal of 197882020 is 20288791.

197882020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706582 + ... + 706861.

It is an arithmetic number, because the mean of its divisors is an integer number (19788216).

Almost surely, 2^197882020 is an apocalyptic number.

197882020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197882020 is an abundant number, since it is smaller than the sum of its proper divisors (277035164).

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

197882020 is a wasteful number, since it uses less digits than its factorization.

197882020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413459 (or 1413457 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 197882020 is about 14067.0544180365. The cubic root of 197882020 is about 582.7318803952.

The spelling of 197882020 in words is "one hundred ninety-seven million, eight hundred eighty-two thousand, twenty".