322322220100 has 18 divisors (see below), whose sum is σ = 699439217834. Its totient is φ = 128928888000.

The previous prime is 322322220091. The next prime is 322322220113. The reversal of 322322220100 is 1022223223.

It can be written as a sum of positive squares in 3 ways, for example, as 3449682756 + 318872537344 = 58734^2 + 564688^2 .

It is a super-2 number, since 2×322322220100² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1611611001 + ... + 1611611200.

Almost surely, 2^322322220100 is an apocalyptic number.

It is an amenable number.

322322220100 is an abundant number, since it is smaller than the sum of its proper divisors (377116997734).

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

322322220100 is a wasteful number, since it uses less digits than its factorization.

322322220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223222215 (or 3223222208 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 322322220100 its reverse (1022223223), we get a palindrome (323344443323).

The spelling of 322322220100 in words is "three hundred twenty-two billion, three hundred twenty-two million, two hundred twenty thousand, one hundred".