102200112220 has 48 divisors (see below), whose sum is σ = 224103656448. Its totient is φ = 39076093760.

The previous prime is 102200112181. The next prime is 102200112221. The reversal of 102200112220 is 22211002201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102200112220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200112221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609315 + ... + 758725.

It is an arithmetic number, because the mean of its divisors is an integer number (4668826176).

Almost surely, 2^102200112220 is an apocalyptic number.

102200112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200112220 is an abundant number, since it is smaller than the sum of its proper divisors (121903544228).

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

102200112220 is a wasteful number, since it uses less digits than its factorization.

102200112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150930 (or 150928 counting only the distinct ones).

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

Adding to 102200112220 its reverse (22211002201), we get a palindrome (124411114421).

The spelling of 102200112220 in words is "one hundred two billion, two hundred million, one hundred twelve thousand, two hundred twenty".