212213301 has 8 divisors (see below), whose sum is σ = 283973664. Its totient is φ = 140964240.

The previous prime is 212213257. The next prime is 212213303. The reversal of 212213301 is 103312212.

212213301 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 not a de Polignac number, because 212213301 - 2⁶ = 212213237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126855 + ... + 128516.

It is an arithmetic number, because the mean of its divisors is an integer number (35496708).

Almost surely, 2^212213301 is an apocalyptic number.

It is an amenable number.

212213301 is a deficient number, since it is larger than the sum of its proper divisors (71760363).

212213301 is a wasteful number, since it uses less digits than its factorization.

212213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255651.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 212213301 is about 14567.5427234658. The cubic root of 212213301 is about 596.4731062105.

Adding to 212213301 its reverse (103312212), we get a palindrome (315525513).

The spelling of 212213301 in words is "two hundred twelve million, two hundred thirteen thousand, three hundred one".