102222012200 has 192 divisors, whose sum is σ = 296541198720. Its totient is φ = 31836672000.

The previous prime is 102222012173. The next prime is 102222012203. The reversal of 102222012200 is 2210222201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102222012203) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 38822084 + ... + 38824716.

It is an arithmetic number, because the mean of its divisors is an integer number (1544485410).

Almost surely, 2^102222012200 is an apocalyptic number.

102222012200 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 102222012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148270599360).

102222012200 is an abundant number, since it is smaller than the sum of its proper divisors (194319186520).

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

102222012200 is a wasteful number, since it uses less digits than its factorization.

102222012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102222012200 its reverse (2210222201), we get a palindrome (104432234401).

The spelling of 102222012200 in words is "one hundred two billion, two hundred twenty-two million, twelve thousand, two hundred".