1322132022100 has 72 divisors (see below), whose sum is σ = 3020636979360. Its totient is φ = 500917403520.

The previous prime is 1322132022073. The next prime is 1322132022143. The reversal of 1322132022100 is 12202312231.

It is a super-3 number, since 3×1322132022100³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 9711702 + ... + 9846898.

It is an arithmetic number, because the mean of its divisors is an integer number (41953291380).

Almost surely, 2^{1322132022100} is an apocalyptic number.

1322132022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322132022100 is an abundant number, since it is smaller than the sum of its proper divisors (1698504957260).

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

1322132022100 is a wasteful number, since it uses less digits than its factorization.

1322132022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140377 (or 140370 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1322132022100 its reverse (12202312231), we get a palindrome (1334334334331).

The spelling of 1322132022100 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-two million, twenty-two thousand, one hundred".