102222221202200 has 192 divisors, whose sum is σ = 260400116718720. Its totient is φ = 37010145024000.

The previous prime is 102222221202197. The next prime is 102222221202229. The reversal of 102222221202200 is 2202122222201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3174291299 + ... + 3174323501.

It is an arithmetic number, because the mean of its divisors is an integer number (1356250607910).

Almost surely, 2^{102222221202200} is an apocalyptic number.

102222221202200 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 102222221202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130200058359360).

102222221202200 is an abundant number, since it is smaller than the sum of its proper divisors (158177895516520).

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

102222221202200 is a wasteful number, since it uses less digits than its factorization.

102222221202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38458 (or 38449 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102222221202200 its reverse (2202122222201), we get a palindrome (104424343424401).

The spelling of 102222221202200 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred two thousand, two hundred".