1322211211230 has 192 divisors, whose sum is σ = 4034689021440. Its totient is φ = 274808007936.

The previous prime is 1322211211229. The next prime is 1322211211271. The reversal of 1322211211230 is 321121122231.

It is a super-2 number, since 2×1322211211230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1322211211197 and 1322211211206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 764031 + ... + 1796709.

It is an arithmetic number, because the mean of its divisors is an integer number (21014005320).

Almost surely, 2^{1322211211230} is an apocalyptic number.

1322211211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322211211230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017344510720).

1322211211230 is an abundant number, since it is smaller than the sum of its proper divisors (2712477810210).

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

1322211211230 is a wasteful number, since it uses less digits than its factorization.

1322211211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032783 (or 1032776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1322211211230 its reverse (321121122231), we get a palindrome (1643332333461).

The spelling of 1322211211230 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred thirty".