199220010 has 64 divisors (see below), whose sum is σ = 523131264. Its totient is φ = 48153600.

The previous prime is 199220009. The next prime is 199220027. The reversal of 199220010 is 10022991.

It is a super-2 number, since 2×199220010² = 79377224768800200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150150 + ... + 151470.

It is an arithmetic number, because the mean of its divisors is an integer number (8173926).

Almost surely, 2^199220010 is an apocalyptic number.

199220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 199220010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261565632).

199220010 is an abundant number, since it is smaller than the sum of its proper divisors (323911254).

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

199220010 is a wasteful number, since it uses less digits than its factorization.

199220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 199220010 is about 14114.5318732149. The cubic root of 199220010 is about 584.0423223379.

The spelling of 199220010 in words is "one hundred ninety-nine million, two hundred twenty thousand, ten".