1322223322100 has 18 divisors (see below), whose sum is σ = 2869224609174. Its totient is φ = 528889328800.

The previous prime is 1322223322081. The next prime is 1322223322117. The reversal of 1322223322100 is 12233222231.

It can be written as a sum of positive squares in 3 ways, for example, as 343065575524 + 979157746576 = 585718^2 + 989524^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6611116511 + ... + 6611116710.

Almost surely, 2^{1322223322100} is an apocalyptic number.

1322223322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322223322100 is an abundant number, since it is smaller than the sum of its proper divisors (1547001287074).

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

1322223322100 is a wasteful number, since it uses less digits than its factorization.

1322223322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222233235 (or 13222233228 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1322223322100 its reverse (12233222231), we get a palindrome (1334456544331).

The spelling of 1322223322100 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred".