212033231322 has 16 divisors (see below), whose sum is σ = 462617959392. Its totient is φ = 64252494320.

The previous prime is 212033231261. The next prime is 212033231351. The reversal of 212033231322 is 223132330212.

It is a junction number, because it is equal to n+sod(n) for n = 212033231292 and 212033231301.

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, 1606312293 + ... + 1606312424.

It is an arithmetic number, because the mean of its divisors is an integer number (28913622462).

Almost surely, 2^212033231322 is an apocalyptic number.

212033231322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212033231322 is an abundant number, since it is smaller than the sum of its proper divisors (250584728070).

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

212033231322 is a wasteful number, since it uses less digits than its factorization.

212033231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212624733.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212033231322 its reverse (223132330212), we get a palindrome (435165561534).

It can be divided in two parts, 21203 and 3231322, that added together give a triangular number (3252525 = T₂₅₅₀).

The spelling of 212033231322 in words is "two hundred twelve billion, thirty-three million, two hundred thirty-one thousand, three hundred twenty-two".