210200220112212 has 144 divisors (see below), whose sum is σ = 580957191360000. Its totient is φ = 63552670951680.

The previous prime is 210200220112151. The next prime is 210200220112247. The reversal of 210200220112212 is 212211022002012.

It is a happy number.

210200220112212 is a `hidden beast` number, since 2 + 10 + 200 + 220 + 11 + 221 + 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 47 ways as a sum of consecutive naturals, for example, 1090396938 + ... + 1090589694.

It is an arithmetic number, because the mean of its divisors is an integer number (4034424940000).

Almost surely, 2^{210200220112212} is an apocalyptic number.

210200220112212 is a gapful number since it is divisible by the number (22) 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 210200220112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290478595680000).

210200220112212 is an abundant number, since it is smaller than the sum of its proper divisors (370756971247788).

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

210200220112212 is a wasteful number, since it uses less digits than its factorization.

210200220112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199006 (or 199001 counting only the distinct ones).

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

Adding to 210200220112212 its reverse (212211022002012), we get a palindrome (422411242114224).

The spelling of 210200220112212 in words is "two hundred ten trillion, two hundred billion, two hundred twenty million, one hundred twelve thousand, two hundred twelve".