190220950 has 12 divisors (see below), whose sum is σ = 353811060. Its totient is φ = 76088360.

The previous prime is 190220941. The next prime is 190220957. The reversal of 190220950 is 59022091.

190220950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190220957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1902160 + ... + 1902259.

It is an arithmetic number, because the mean of its divisors is an integer number (29484255).

Almost surely, 2^190220950 is an apocalyptic number.

190220950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190220950 is a deficient number, since it is larger than the sum of its proper divisors (163590110).

190220950 is a wasteful number, since it uses less digits than its factorization.

190220950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804431 (or 3804426 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 190220950 is about 13792.0611222544. The cubic root of 190220950 is about 575.1124669735.

The spelling of 190220950 in words is "one hundred ninety million, two hundred twenty thousand, nine hundred fifty".