212030093 has 8 divisors (see below), whose sum is σ = 231771456. Its totient is φ = 192366400.

The previous prime is 212030089. The next prime is 212030131. The reversal of 212030093 is 390030212.

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

It is a cyclic number.

It is not a de Polignac number, because 212030093 - 2² = 212030089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13628 + ... + 24693.

It is an arithmetic number, because the mean of its divisors is an integer number (28971432).

Almost surely, 2^212030093 is an apocalyptic number.

It is an amenable number.

212030093 is a deficient number, since it is larger than the sum of its proper divisors (19741363).

212030093 is a wasteful number, since it uses less digits than its factorization.

212030093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38835.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 212030093 is about 14561.2531397541. The cubic root of 212030093 is about 596.3014077246.

The spelling of 212030093 in words is "two hundred twelve million, thirty thousand, ninety-three".