220210212111000 has 128 divisors (see below), whose sum is σ = 687270395635200. Its totient is φ = 58704387004800.

The previous prime is 220210212110983. The next prime is 220210212111007. The reversal of 220210212111000 is 111212012022.

It is a super-2 number, since 2×220210212111000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210212111007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849540 + ... + 21067539.

It is an arithmetic number, because the mean of its divisors is an integer number (5369299965900).

Almost surely, 2^{220210212111000} is an apocalyptic number.

220210212111000 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 220210212111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343635197817600).

220210212111000 is an abundant number, since it is smaller than the sum of its proper divisors (467060183524200).

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

220210212111000 is a wasteful number, since it uses less digits than its factorization.

220210212111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920306 (or 22920292 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220210212111000 its reverse (111212012022), we get a palindrome (220321424123022).

The spelling of 220210212111000 in words is "two hundred twenty trillion, two hundred ten billion, two hundred twelve million, one hundred eleven thousand".