212234222034 has 32 divisors (see below), whose sum is σ = 499374642240. Its totient is φ = 66583285056.

The previous prime is 212234222027. The next prime is 212234222063. The reversal of 212234222034 is 430222432212.

212234222034 is a `hidden beast` number, since 2 + 12 + 23 + 422 + 203 + 4 = 666.

It is a super-2 number, since 2×212234222034² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212234221989 and 212234222007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115595064 + ... + 115596899.

It is an arithmetic number, because the mean of its divisors is an integer number (15605457570).

Almost surely, 2^212234222034 is an apocalyptic number.

212234222034 is an abundant number, since it is smaller than the sum of its proper divisors (287140420206).

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

212234222034 is a wasteful number, since it uses less digits than its factorization.

212234222034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231191991 (or 231191985 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 212234222034 its reverse (430222432212), we get a palindrome (642456654246).

The spelling of 212234222034 in words is "two hundred twelve billion, two hundred thirty-four million, two hundred twenty-two thousand, thirty-four".