220200222111012 has 324 divisors, whose sum is σ = 664379722931652. Its totient is φ = 61419906662400.

The previous prime is 220200222110983. The next prime is 220200222111053. The reversal of 220200222111012 is 210111222002022.

It is a happy number.

220200222111012 is a `hidden beast` number, since 220 + 200 + 2 + 221 + 1 + 10 + 12 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1362225116736 + 218837996994276 = 1167144^2 + 14793174^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 259442212 + ... + 260289572.

Almost surely, 2^{220200222111012} is an apocalyptic number.

220200222111012 is a gapful number since it is divisible by the number (22) 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 220200222111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332189861465826).

220200222111012 is an abundant number, since it is smaller than the sum of its proper divisors (444179500820640).

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

220200222111012 is a wasteful number, since it uses less digits than its factorization.

220200222111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847772 (or 847743 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220200222111012 its reverse (210111222002022), we get a palindrome (430311444113034).

The spelling of 220200222111012 in words is "two hundred twenty trillion, two hundred billion, two hundred twenty-two million, one hundred eleven thousand, twelve".