222000000030 has 48 divisors (see below), whose sum is σ = 577225840464. Its totient is φ = 59197349760.

The previous prime is 222000000017. The next prime is 222000000067. The reversal of 222000000030 is 30000000222.

222000000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 221999999949 and 222000000021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2758522 + ... + 2837858.

It is an arithmetic number, because the mean of its divisors is an integer number (12025538343).

Almost surely, 2^222000000030 is an apocalyptic number.

222000000030 is an abundant number, since it is smaller than the sum of its proper divisors (355225840434).

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

222000000030 is a wasteful number, since it uses less digits than its factorization.

222000000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110441 (or 110438 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 222000000030 its reverse (30000000222), we get a palindrome (252000000252).

The spelling of 222000000030 in words is "two hundred twenty-two billion, thirty", and thus it is an aban number.