220211210200 has 96 divisors (see below), whose sum is σ = 542357920800. Its totient is φ = 82864855040.

The previous prime is 220211210171. The next prime is 220211210201. The reversal of 220211210200 is 2012112022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8000061 + ... + 8027539.

It is an arithmetic number, because the mean of its divisors is an integer number (5649561675).

Almost surely, 2^220211210200 is an apocalyptic number.

220211210200 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 220211210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271178960400).

220211210200 is an abundant number, since it is smaller than the sum of its proper divisors (322146710600).

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

220211210200 is a wasteful number, since it uses less digits than its factorization.

220211210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29869 (or 29860 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220211210200 its reverse (2012112022), we get a palindrome (222223322222).

The spelling of 220211210200 in words is "two hundred twenty billion, two hundred eleven million, two hundred ten thousand, two hundred".