2220012321030 has 48 divisors (see below), whose sum is σ = 6596608041504. Its totient is φ = 507431387520.

The previous prime is 2220012321019. The next prime is 2220012321077. The reversal of 2220012321030 is 301232100222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220012320994 and 2220012321012.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1761913911 + ... + 1761915170.

It is an arithmetic number, because the mean of its divisors is an integer number (137429334198).

Almost surely, 2^{2220012321030} is an apocalyptic number.

2220012321030 is an abundant number, since it is smaller than the sum of its proper divisors (4376595720474).

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

2220012321030 is a wasteful number, since it uses less digits than its factorization.

2220012321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523829101 (or 3523829098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2220012321030 its reverse (301232100222), we get a palindrome (2521244421252).

The spelling of 2220012321030 in words is "two trillion, two hundred twenty billion, twelve million, three hundred twenty-one thousand, thirty".