212212232322 has 16 divisors (see below), whose sum is σ = 427235224512. Its totient is φ = 70268950800.

The previous prime is 212212232291. The next prime is 212212232327. The reversal of 212212232322 is 223232212212.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 212212232292 and 212212232301.

It is not an unprimeable number, because it can be changed into a prime (212212232327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117114013 + ... + 117115824.

It is an arithmetic number, because the mean of its divisors is an integer number (26702201532).

Almost surely, 2^212212232322 is an apocalyptic number.

212212232322 is an abundant number, since it is smaller than the sum of its proper divisors (215022992190).

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

212212232322 is a wasteful number, since it uses less digits than its factorization.

212212232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234229993.

The product of its digits is 2304, while the sum is 24.

Adding to 212212232322 its reverse (223232212212), we get a palindrome (435444444534).

The spelling of 212212232322 in words is "two hundred twelve billion, two hundred twelve million, two hundred thirty-two thousand, three hundred twenty-two".