212322211120 has 160 divisors (see below), whose sum is σ = 513194153472. Its totient is φ = 81634646016.

The previous prime is 212322211111. The next prime is 212322211147. The reversal of 212322211120 is 21112223212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182563659 + ... + 182564821.

Almost surely, 2^212322211120 is an apocalyptic number.

212322211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212322211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256597076736).

212322211120 is an abundant number, since it is smaller than the sum of its proper divisors (300871942352).

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

212322211120 is a wasteful number, since it uses less digits than its factorization.

212322211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212322211120 its reverse (21112223212), we get a palindrome (233434434332).

The spelling of 212322211120 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred eleven thousand, one hundred twenty".