220222200000 has 672 divisors, whose sum is σ = 809001720576. Its totient is φ = 52416000000.

The previous prime is 220222199971. The next prime is 220222200053. The reversal of 220222200000 is 2222022.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 402599727 + ... + 402600273.

It is an arithmetic number, because the mean of its divisors is an integer number (1203871608).

Almost surely, 2^220222200000 is an apocalyptic number.

220222200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220222200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404500860288).

220222200000 is an abundant number, since it is smaller than the sum of its proper divisors (588779520576).

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

220222200000 is an equidigital number, since it uses as much as digits as its factorization.

220222200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220222200000 its reverse (2222022), we get a palindrome (220224422022).

The spelling of 220222200000 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thousand".