200110211220 has 192 divisors, whose sum is σ = 596650844160. Its totient is φ = 49968576000.

The previous prime is 200110211207. The next prime is 200110211263. The reversal of 200110211220 is 22112011002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200110211196 and 200110211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93377469 + ... + 93379611.

It is an arithmetic number, because the mean of its divisors is an integer number (3107556480).

Almost surely, 2^200110211220 is an apocalyptic number.

200110211220 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 200110211220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298325422080).

200110211220 is an abundant number, since it is smaller than the sum of its proper divisors (396540632940).

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

200110211220 is a wasteful number, since it uses less digits than its factorization.

200110211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200110211220 its reverse (22112011002), we get a palindrome (222222222222).

The spelling of 200110211220 in words is "two hundred billion, one hundred ten million, two hundred eleven thousand, two hundred twenty".