1322322213100 has 72 divisors (see below), whose sum is σ = 3334941550080. Its totient is φ = 445683405120.

The previous prime is 1322322213089. The next prime is 1322322213119. The reversal of 1322322213100 is 13122232231.

It is a super-2 number, since 2×1322322213100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15967444 + ... + 16050043.

It is an arithmetic number, because the mean of its divisors is an integer number (46318632640).

Almost surely, 2^{1322322213100} is an apocalyptic number.

1322322213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322322213100 is an abundant number, since it is smaller than the sum of its proper divisors (2012619336980).

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

1322322213100 is a wasteful number, since it uses less digits than its factorization.

1322322213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32017567 (or 32017560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1322322213100 its reverse (13122232231), we get a palindrome (1335444445331).

The spelling of 1322322213100 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred".