190220196 has 24 divisors (see below), whose sum is σ = 444142944. Its totient is φ = 63364480.

The previous prime is 190220179. The next prime is 190220203. The reversal of 190220196 is 691022091.

It is a happy number.

190220196 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, 17356 + ... + 26108.

It is an arithmetic number, because the mean of its divisors is an integer number (18505956).

Almost surely, 2^190220196 is an apocalyptic number.

It is an amenable number.

190220196 is an abundant number, since it is smaller than the sum of its proper divisors (253922748).

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

190220196 is a wasteful number, since it uses less digits than its factorization.

190220196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571 (or 10569 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 190220196 is about 13792.0337876616. The cubic root of 190220196 is about 575.1117070934. Note that the first 3 decimals are identical.

The spelling of 190220196 in words is "one hundred ninety million, two hundred twenty thousand, one hundred ninety-six".