220200212111200 has 288 divisors, whose sum is σ = 570586853104128. Its totient is φ = 82695005184000.

The previous prime is 220200212111189. The next prime is 220200212111233. The reversal of 220200212111200 is 2111212002022.

It is a happy number.

It is a super-2 number, since 2×220200212111200² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9688914237 + ... + 9688936963.

It is an arithmetic number, because the mean of its divisors is an integer number (1981204351056).

Almost surely, 2^{220200212111200} is an apocalyptic number.

220200212111200 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 220200212111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285293426552064).

220200212111200 is an abundant number, since it is smaller than the sum of its proper divisors (350386640992928).

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

220200212111200 is a wasteful number, since it uses less digits than its factorization.

220200212111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24486 (or 24473 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220200212111200 its reverse (2111212002022), we get a palindrome (222311424113222).

The spelling of 220200212111200 in words is "two hundred twenty trillion, two hundred billion, two hundred twelve million, one hundred eleven thousand, two hundred".