1213233322000 has 160 divisors (see below), whose sum is σ = 3549901006080. Its totient is φ = 391497062400.

The previous prime is 1213233321977. The next prime is 1213233322001. The reversal of 1213233322000 is 2233323121.

It is a super-2 number, since 2×1213233322000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1213233322001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2310810 + ... + 2786809.

It is an arithmetic number, because the mean of its divisors is an integer number (22186881288).

Almost surely, 2^{1213233322000} is an apocalyptic number.

1213233322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213233322000 is an abundant number, since it is smaller than the sum of its proper divisors (2336667684080).

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

1213233322000 is a wasteful number, since it uses less digits than its factorization.

1213233322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097666 (or 5097650 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1213233322000 its reverse (2233323121), we get a palindrome (1215466645121).

The spelling of 1213233322000 in words is "one trillion, two hundred thirteen billion, two hundred thirty-three million, three hundred twenty-two thousand".