212133022 has 8 divisors (see below), whose sum is σ = 318315816. Its totient is φ = 106027752.

The previous prime is 212133017. The next prime is 212133029. The reversal of 212133022 is 220331212.

212133022 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 junction number, because it is equal to n+sod(n) for n = 212132987 and 212133005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11973 + ... + 23824.

It is an arithmetic number, because the mean of its divisors is an integer number (39789477).

Almost surely, 2^212133022 is an apocalyptic number.

212133022 is a deficient number, since it is larger than the sum of its proper divisors (106182794).

212133022 is a wasteful number, since it uses less digits than its factorization.

212133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38762.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212133022 is about 14564.7870564592. The cubic root of 212133022 is about 596.3978826757.

Adding to 212133022 its reverse (220331212), we get a palindrome (432464234).

The spelling of 212133022 in words is "two hundred twelve million, one hundred thirty-three thousand, twenty-two".