210000220112 has 80 divisors (see below), whose sum is σ = 422367609600. Its totient is φ = 101091234816.

The previous prime is 210000220061. The next prime is 210000220117. The reversal of 210000220112 is 211022000012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210000220093 and 210000220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000220117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12310373 + ... + 12327419.

It is an arithmetic number, because the mean of its divisors is an integer number (5279595120).

Almost surely, 2^210000220112 is an apocalyptic number.

It is an amenable number.

210000220112 is an abundant number, since it is smaller than the sum of its proper divisors (212367389488).

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

210000220112 is a wasteful number, since it uses less digits than its factorization.

210000220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17380 (or 17374 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210000220112 its reverse (211022000012), we get a palindrome (421022220124).

The spelling of 210000220112 in words is "two hundred ten billion, two hundred twenty thousand, one hundred twelve".