112212132210 has 192 divisors, whose sum is σ = 309680616960. Its totient is φ = 28152230400.

The previous prime is 112212132199. The next prime is 112212132239. The reversal of 112212132210 is 12231212211.

112212132210 is a `hidden beast` number, since 11 + 221 + 213 + 221 + 0 = 666.

It is a super-2 number, since 2×112212132210² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14458311 + ... + 14466069.

It is an arithmetic number, because the mean of its divisors is an integer number (1612919880).

Almost surely, 2^112212132210 is an apocalyptic number.

112212132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112212132210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154840308480).

112212132210 is an abundant number, since it is smaller than the sum of its proper divisors (197468484750).

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

112212132210 is a wasteful number, since it uses less digits than its factorization.

112212132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953 (or 7950 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112212132210 its reverse (12231212211), we get a palindrome (124443344421).

The spelling of 112212132210 in words is "one hundred twelve billion, two hundred twelve million, one hundred thirty-two thousand, two hundred ten".