222030120 has 64 divisors (see below), whose sum is σ = 717333120. Its totient is φ = 54653184.

The previous prime is 222030101. The next prime is 222030131. The reversal of 222030120 is 21030222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 222030096 and 222030105.

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, 69604 + ... + 72723.

It is an arithmetic number, because the mean of its divisors is an integer number (11208330).

Almost surely, 2^222030120 is an apocalyptic number.

222030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222030120 is an abundant number, since it is smaller than the sum of its proper divisors (495303000).

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

222030120 is a wasteful number, since it uses less digits than its factorization.

222030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142354 (or 142350 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 222030120 is about 14900.6751524889. The cubic root of 222030120 is about 605.5322775080.

Adding to 222030120 its reverse (21030222), we get a palindrome (243060342).

The spelling of 222030120 in words is "two hundred twenty-two million, thirty thousand, one hundred twenty".