1210222113232 has 80 divisors (see below), whose sum is σ = 2650470984000. Its totient is φ = 530269752320.

The previous prime is 1210222113223. The next prime is 1210222113257. The reversal of 1210222113232 is 2323112220121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 2957019 + ... + 3341317.

It is an arithmetic number, because the mean of its divisors is an integer number (33130887300).

Almost surely, 2^{1210222113232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210222113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325235492000).

1210222113232 is an abundant number, since it is smaller than the sum of its proper divisors (1440248870768).

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

1210222113232 is a wasteful number, since it uses less digits than its factorization.

1210222113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384964 (or 384958 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1210222113232 its reverse (2323112220121), we get a palindrome (3533334333353).

The spelling of 1210222113232 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-two".