197203020 has 96 divisors (see below), whose sum is σ = 638765568. Its totient is φ = 44524032.

The previous prime is 197202991. The next prime is 197203063. The reversal of 197203020 is 20302791.

197203020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 32032 + ... + 37688.

It is an arithmetic number, because the mean of its divisors is an integer number (6653808).

Almost surely, 2^197203020 is an apocalyptic number.

197203020 is a gapful number since it is divisible by the number (10) 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 197203020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319382784).

197203020 is an abundant number, since it is smaller than the sum of its proper divisors (441562548).

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

197203020 is a wasteful number, since it uses less digits than its factorization.

197203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759 (or 5757 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 197203020 is about 14042.8992732982. The cubic root of 197203020 is about 582.0646000022.

The spelling of 197203020 in words is "one hundred ninety-seven million, two hundred three thousand, twenty".