1223332110000 has 2400 divisors, whose sum is σ = 5915436054528. Its totient is φ = 227681280000.

The previous prime is 1223332109977. The next prime is 1223332110019. The reversal of 1223332110000 is 112333221.

1223332110000 is a `hidden beast` number, since 1 + 223 + 332 + 110 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 3333329817 + ... + 3333330183.

Almost surely, 2^{1223332110000} is an apocalyptic number.

1223332110000 is a gapful number since it is divisible by the number (10) 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 1223332110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2957718027264).

1223332110000 is an abundant number, since it is smaller than the sum of its proper divisors (4692103944528).

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

1223332110000 is a wasteful number, since it uses less digits than its factorization.

1223332110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1223332110000 its reverse (112333221), we get a palindrome (1223444443221).

The spelling of 1223332110000 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred ten thousand".