1322212310000 has 200 divisors, whose sum is σ = 3315978847104. Its totient is φ = 510042240000.

The previous prime is 1322212309991. The next prime is 1322212310011. The reversal of 1322212310000 is 132122231.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×1322212310000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90822722 + ... + 90837278.

Almost surely, 2^{1322212310000} is an apocalyptic number.

1322212310000 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 1322212310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657989423552).

1322212310000 is an abundant number, since it is smaller than the sum of its proper divisors (1993766537104).

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

1322212310000 is a wasteful number, since it uses less digits than its factorization.

1322212310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14909 (or 14888 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1322212310000 its reverse (132122231), we get a palindrome (1322344432231).

The spelling of 1322212310000 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, three hundred ten thousand".