212092112 has 10 divisors (see below), whose sum is σ = 410928498. Its totient is φ = 106046048.

The previous prime is 212092093. The next prime is 212092121. The reversal of 212092112 is 211290212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 187251856 + 24840256 = 13684^2 + 4984^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627863 + ... + 6627894.

Almost surely, 2^212092112 is an apocalyptic number.

It is an amenable number.

212092112 is a deficient number, since it is larger than the sum of its proper divisors (198836386).

212092112 is a wasteful number, since it uses less digits than its factorization.

212092112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255765 (or 13255759 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 212092112 is about 14563.3825741137. The cubic root of 212092112 is about 596.3595416295.

The spelling of 212092112 in words is "two hundred twelve million, ninety-two thousand, one hundred twelve".