212133110 has 16 divisors (see below), whose sum is σ = 436388256. Its totient is φ = 72731328.

The previous prime is 212133107. The next prime is 212133127. The reversal of 212133110 is 11331212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent 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, 1515167 + ... + 1515306.

It is an arithmetic number, because the mean of its divisors is an integer number (27274266).

Almost surely, 2^212133110 is an apocalyptic number.

212133110 is an abundant number, since it is smaller than the sum of its proper divisors (224255146).

212133110 is a wasteful number, since it uses less digits than its factorization.

212133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030487.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 212133110 is about 14564.7900774436. The cubic root of 212133110 is about 596.3979651444.

Adding to 212133110 its reverse (11331212), we get a palindrome (223464322).

The spelling of 212133110 in words is "two hundred twelve million, one hundred thirty-three thousand, one hundred ten".