212116702 has 8 divisors (see below), whose sum is σ = 363628656. Its totient is φ = 90907152.

The previous prime is 212116691. The next prime is 212116711. The reversal of 212116702 is 207611212.

It is a happy number.

212116702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 7575583 + ... + 7575610.

It is an arithmetic number, because the mean of its divisors is an integer number (45453582).

Almost surely, 2^212116702 is an apocalyptic number.

212116702 is a deficient number, since it is larger than the sum of its proper divisors (151511954).

212116702 is a wasteful number, since it uses less digits than its factorization.

212116702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151202.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 212116702 is about 14564.2267903243. The cubic root of 212116702 is about 596.3825880853.

Adding to 212116702 its reverse (207611212), we get a palindrome (419727914).

The spelling of 212116702 in words is "two hundred twelve million, one hundred sixteen thousand, seven hundred two".