102202110220 has 96 divisors (see below), whose sum is σ = 247314493440. Its totient is φ = 34751358720.

The previous prime is 102202110209. The next prime is 102202110233. The reversal of 102202110220 is 22011202201.

It is a happy number.

102202110220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102202110220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22980037 + ... + 22984483.

It is an arithmetic number, because the mean of its divisors is an integer number (2576192640).

Almost surely, 2^102202110220 is an apocalyptic number.

102202110220 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 102202110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123657246720).

102202110220 is an abundant number, since it is smaller than the sum of its proper divisors (145112383220).

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

102202110220 is a wasteful number, since it uses less digits than its factorization.

102202110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5781 counting only the distinct ones).

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

Adding to 102202110220 its reverse (22011202201), we get a palindrome (124213312421).

The spelling of 102202110220 in words is "one hundred two billion, two hundred two million, one hundred ten thousand, two hundred twenty".