213210322222 has 16 divisors (see below), whose sum is σ = 323735529600. Its totient is φ = 105300898560.

The previous prime is 213210322219. The next prime is 213210322231. The reversal of 213210322222 is 222223012312.

It is a junction number, because it is equal to n+sod(n) for n = 213210322193 and 213210322202.

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, 427947 + ... + 780742.

It is an arithmetic number, because the mean of its divisors is an integer number (20233470600).

Almost surely, 2^213210322222 is an apocalyptic number.

213210322222 is a deficient number, since it is larger than the sum of its proper divisors (110525207378).

213210322222 is a wasteful number, since it uses less digits than its factorization.

213210322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209771.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213210322222 its reverse (222223012312), we get a palindrome (435433334534).

The spelling of 213210322222 in words is "two hundred thirteen billion, two hundred ten million, three hundred twenty-two thousand, two hundred twenty-two".