190302212 has 12 divisors (see below), whose sum is σ = 335151180. Its totient is φ = 94544736.

The previous prime is 190302209. The next prime is 190302221. The reversal of 190302212 is 212203091.

It can be written as a sum of positive squares in 2 ways, for example, as 139806976 + 50495236 = 11824^2 + 7106^2 .

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, 150887 + ... + 152142.

It is an arithmetic number, because the mean of its divisors is an integer number (27929265).

Almost surely, 2^190302212 is an apocalyptic number.

It is an amenable number.

190302212 is a deficient number, since it is larger than the sum of its proper divisors (144848968).

190302212 is a wasteful number, since it uses less digits than its factorization.

190302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303190 (or 303188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 190302212 is about 13795.0067778164. The cubic root of 190302212 is about 575.1943509368.

The spelling of 190302212 in words is "one hundred ninety million, three hundred two thousand, two hundred twelve".