212133120222 has 16 divisors (see below), whose sum is σ = 434614198032. Its totient is φ = 68986380480.

The previous prime is 212133120217. The next prime is 212133120337. The reversal of 212133120222 is 222021331212.

212133120222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 431164633 + ... + 431165124.

It is an arithmetic number, because the mean of its divisors is an integer number (27163387377).

Almost surely, 2^212133120222 is an apocalyptic number.

212133120222 is an abundant number, since it is smaller than the sum of its proper divisors (222481077810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212133120222 is a wasteful number, since it uses less digits than its factorization.

212133120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862329803.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212133120222 its reverse (222021331212), we get a palindrome (434154451434).

The spelling of 212133120222 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred twenty thousand, two hundred twenty-two".