200222120112102 has 128 divisors (see below), whose sum is σ = 490486840542720. Its totient is φ = 60036129054720.

The previous prime is 200222120112031. The next prime is 200222120112127. The reversal of 200222120112102 is 201211021222002.

It is a happy number.

200222120112102 is a `hidden beast` number, since 200 + 2 + 221 + 20 + 11 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 296568373 + ... + 297242735.

It is an arithmetic number, because the mean of its divisors is an integer number (3831928441740).

Almost surely, 2^{200222120112102} is an apocalyptic number.

200222120112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200222120112102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245243420271360).

200222120112102 is an abundant number, since it is smaller than the sum of its proper divisors (290264720430618).

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

200222120112102 is a wasteful number, since it uses less digits than its factorization.

200222120112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679635 (or 679629 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200222120112102 its reverse (201211021222002), we get a palindrome (401433141334104).

The spelling of 200222120112102 in words is "two hundred trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred two".