210112220112 has 40 divisors (see below), whose sum is σ = 560299257600. Its totient is φ = 67778135040.

The previous prime is 210112220107. The next prime is 210112220113. The reversal of 210112220112 is 211022211012.

It is a super-3 number, since 3×210112220112³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210112220091 and 210112220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70600737 + ... + 70603712.

It is an arithmetic number, because the mean of its divisors is an integer number (14007481440).

Almost surely, 2^210112220112 is an apocalyptic number.

It is an amenable number.

210112220112 is an abundant number, since it is smaller than the sum of its proper divisors (350187037488).

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

210112220112 is a wasteful number, since it uses less digits than its factorization.

210112220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141204491 (or 141204485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210112220112 its reverse (211022211012), we get a palindrome (421134431124).

The spelling of 210112220112 in words is "two hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred twelve".