102200110220 has 72 divisors (see below), whose sum is σ = 233960302800. Its totient is φ = 37481982720.

The previous prime is 102200110171. The next prime is 102200110231. The reversal of 102200110220 is 22011002201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402155 + ... + 605085.

It is an arithmetic number, because the mean of its divisors is an integer number (3249448650).

Almost surely, 2^102200110220 is an apocalyptic number.

102200110220 is a gapful number since it is divisible by the number (10) 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 102200110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116980151400).

102200110220 is an abundant number, since it is smaller than the sum of its proper divisors (131760192580).

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

102200110220 is a wasteful number, since it uses less digits than its factorization.

102200110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203115 (or 203100 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102200110220 its reverse (22011002201), we get a palindrome (124211112421).

The spelling of 102200110220 in words is "one hundred two billion, two hundred million, one hundred ten thousand, two hundred twenty".