190220 has 12 divisors (see below), whose sum is σ = 399504. Its totient is φ = 76080.

The previous prime is 190207. The next prime is 190243. The reversal of 190220 is 22091.

190220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190195 and 190204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (33292).

2¹⁹⁰²²⁰ is an apocalyptic number.

190220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190220 is an abundant number, since it is smaller than the sum of its proper divisors (209284).

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

190220 is a wasteful number, since it uses less digits than its factorization.

190220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520 (or 9518 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 190220 is about 436.1421786528. The cubic root of 190220 is about 57.5111509565.

The spelling of 190220 in words is "one hundred ninety thousand, two hundred twenty".