210022221101112 has 384 divisors, whose sum is σ = 670829758934400. Its totient is φ = 58106121928704.

The previous prime is 210022221101083. The next prime is 210022221101113. The reversal of 210022221101112 is 211101122220012.

210022221101112 is a `hidden beast` number, since 210 + 0 + 22 + 221 + 101 + 112 = 666.

210022221101112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022221101113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3315079228 + ... + 3315142580.

It is an arithmetic number, because the mean of its divisors is an integer number (1746952497225).

Almost surely, 2^{210022221101112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210022221101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335414879467200).

210022221101112 is an abundant number, since it is smaller than the sum of its proper divisors (460807537833288).

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

210022221101112 is a wasteful number, since it uses less digits than its factorization.

210022221101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64255 (or 64248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210022221101112 its reverse (211101122220012), we get a palindrome (421123343321124).

The spelling of 210022221101112 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred twelve".