201222202102110 has 224 divisors, whose sum is σ = 621642856363200. Its totient is φ = 45918608638464.

The previous prime is 201222202102063. The next prime is 201222202102147. The reversal of 201222202102110 is 11201202222102.

It is a happy number.

201222202102110 is a `hidden beast` number, since 2 + 0 + 1 + 22 + 220 + 210 + 211 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 28065066 + ... + 34497714.

It is an arithmetic number, because the mean of its divisors is an integer number (2775191323050).

Almost surely, 2^{201222202102110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201222202102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310821428181600).

201222202102110 is an abundant number, since it is smaller than the sum of its proper divisors (420420654261090).

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

201222202102110 is an equidigital number, since it uses as much as digits as its factorization.

201222202102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433294 (or 6433279 counting only the distinct ones).

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

Adding to 201222202102110 its reverse (11201202222102), we get a palindrome (212423404324212).

The spelling of 201222202102110 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred two million, one hundred two thousand, one hundred ten".