220222222000 has 80 divisors (see below), whose sum is σ = 580906239264. Its totient is φ = 80080800000.

The previous prime is 220222221971. The next prime is 220222222007. The reversal of 220222222000 is 222222022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (220222222007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4983051 + ... + 5027050.

Almost surely, 2^220222222000 is an apocalyptic number.

220222222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222222000 is an abundant number, since it is smaller than the sum of its proper divisors (360684017264).

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

220222222000 is a wasteful number, since it uses less digits than its factorization.

220222222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010135 (or 10010119 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220222222000 its reverse (222222022), we get a palindrome (220444444022).

It can be divided in two parts, 2202222 and 22000, that added together give a palindrome (2224222).

The spelling of 220222222000 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand".