320100022221133 has 24 divisors (see below), whose sum is σ = 406583922768480. Its totient is φ = 249200382805920.

The previous prime is 320100022221097. The next prime is 320100022221139. The reversal of 320100022221133 is 331122220001023.

It is not a de Polignac number, because 320100022221133 - 2²¹ = 320100020123981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100022221139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271084063 + ... + 272262316.

It is an arithmetic number, because the mean of its divisors is an integer number (16940996782020).

Almost surely, 2^{320100022221133} is an apocalyptic number.

It is an amenable number.

320100022221133 is a deficient number, since it is larger than the sum of its proper divisors (86483900547347).

320100022221133 is a wasteful number, since it uses less digits than its factorization.

320100022221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543347497 (or 543347490 counting only the distinct ones).

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

Adding to 320100022221133 its reverse (331122220001023), we get a palindrome (651222242222156).

The spelling of 320100022221133 in words is "three hundred twenty trillion, one hundred billion, twenty-two million, two hundred twenty-one thousand, one hundred thirty-three".