199412262 has 72 divisors (see below), whose sum is σ = 507537576. Its totient is φ = 56415744.

The previous prime is 199412237. The next prime is 199412263. The reversal of 199412262 is 262214991.

199412262 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 (199412263) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93318 + ... + 95430.

It is an arithmetic number, because the mean of its divisors is an integer number (7049133).

Almost surely, 2^199412262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199412262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253768788).

199412262 is an abundant number, since it is smaller than the sum of its proper divisors (308125314).

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

199412262 is a wasteful number, since it uses less digits than its factorization.

199412262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2232 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 199412262 is about 14121.3406587335. The cubic root of 199412262 is about 584.2301334672.

The spelling of 199412262 in words is "one hundred ninety-nine million, four hundred twelve thousand, two hundred sixty-two".