222030100320 has 96 divisors (see below), whose sum is σ = 799308373248. Its totient is φ = 50749736448.

The previous prime is 222030100217. The next prime is 222030100343. The reversal of 222030100320 is 23001030222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222030100320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33036834 + ... + 33043553.

It is an arithmetic number, because the mean of its divisors is an integer number (8326128888).

Almost surely, 2^222030100320 is an apocalyptic number.

222030100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222030100320 is an abundant number, since it is smaller than the sum of its proper divisors (577278272928).

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

222030100320 is a wasteful number, since it uses less digits than its factorization.

222030100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66080412 (or 66080404 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 222030100320 its reverse (23001030222), we get a palindrome (245031130542).

The spelling of 222030100320 in words is "two hundred twenty-two billion, thirty million, one hundred thousand, three hundred twenty".