190206212 has 24 divisors (see below), whose sum is σ = 380869440. Its totient is φ = 81419040.

The previous prime is 190206193. The next prime is 190206221. The reversal of 190206212 is 212602091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22739 + ... + 29957.

It is an arithmetic number, because the mean of its divisors is an integer number (15869560).

Almost surely, 2^190206212 is an apocalyptic number.

It is an amenable number.

190206212 is an abundant number, since it is smaller than the sum of its proper divisors (190663228).

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

190206212 is a wasteful number, since it uses less digits than its factorization.

190206212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171 (or 8169 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 190206212 is about 13791.5268190291. The cubic root of 190206212 is about 575.0976136736.

The spelling of 190206212 in words is "one hundred ninety million, two hundred six thousand, two hundred twelve".