212013235 has 8 divisors (see below), whose sum is σ = 290761056. Its totient is φ = 145380480.

The previous prime is 212013227. The next prime is 212013251. The reversal of 212013235 is 532310212.

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

It is not a de Polignac number, because 212013235 - 2³ = 212013227 is a prime.

It is a super-2 number, since 2×212013235² = 89899223630330450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028726 + ... + 3028795.

It is an arithmetic number, because the mean of its divisors is an integer number (36345132).

Almost surely, 2^212013235 is an apocalyptic number.

212013235 is a deficient number, since it is larger than the sum of its proper divisors (78747821).

212013235 is an equidigital number, since it uses as much as digits as its factorization.

212013235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057533.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 212013235 is about 14560.6742632338. The cubic root of 212013235 is about 596.2856038114.

Adding to 212013235 its reverse (532310212), we get a palindrome (744323447).

The spelling of 212013235 in words is "two hundred twelve million, thirteen thousand, two hundred thirty-five".