320222220000100 has 108 divisors (see below), whose sum is σ = 763820979402292. Its totient is φ = 116440659244800.

The previous prime is 320222220000049. The next prime is 320222220000139. The reversal of 320222220000100 is 1000022222023.

It can be written as a sum of positive squares in 6 ways, for example, as 31326386612004 + 288895833388096 = 5596998^2 + 16996936^2 .

It is a super-5 number, since 5×320222220000100⁵ (a number of 74 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 386265634 + ... + 387093766.

Almost surely, 2^{320222220000100} is an apocalyptic number.

It is an amenable number.

320222220000100 is an abundant number, since it is smaller than the sum of its proper divisors (443598759402192).

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

320222220000100 is a wasteful number, since it uses less digits than its factorization.

320222220000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860126 (or 860108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 320222220000100 its reverse (1000022222023), we get a palindrome (321222242222123).

The spelling of 320222220000100 in words is "three hundred twenty trillion, two hundred twenty-two billion, two hundred twenty million, one hundred", and thus it is an aban number.