222020130 has 64 divisors (see below), whose sum is σ = 565493760. Its totient is φ = 55629504.

The previous prime is 222020093. The next prime is 222020131. The reversal of 222020130 is 31020222.

It is not an unprimeable number, because it can be changed into a prime (222020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70857 + ... + 73923.

It is an arithmetic number, because the mean of its divisors is an integer number (8835840).

Almost surely, 2^222020130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222020130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282746880).

222020130 is an abundant number, since it is smaller than the sum of its proper divisors (343473630).

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

222020130 is a wasteful number, since it uses less digits than its factorization.

222020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223.

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

The square root of 222020130 is about 14900.3399290083. The cubic root of 222020130 is about 605.5231956198.

Adding to 222020130 its reverse (31020222), we get a palindrome (253040352).

The spelling of 222020130 in words is "two hundred twenty-two million, twenty thousand, one hundred thirty".