220002222000 has 640 divisors, whose sum is σ = 829443483648. Its totient is φ = 49623552000.

The previous prime is 220002221897. The next prime is 220002222007. The reversal of 220002222000 is 222200022.

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 a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (220002222007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56164042 + ... + 56167958.

Almost surely, 2^220002222000 is an apocalyptic number.

220002222000 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 220002222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414721741824).

220002222000 is an abundant number, since it is smaller than the sum of its proper divisors (609441261648).

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

220002222000 is a wasteful number, since it uses less digits than its factorization.

220002222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 3998 counting only the distinct ones).

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

Adding to 220002222000 its reverse (222200022), we get a palindrome (220224422022).

The spelling of 220002222000 in words is "two hundred twenty billion, two million, two hundred twenty-two thousand".