2210231222112 has 96 divisors (see below), whose sum is σ = 6164135359200. Its totient is φ = 692113379328.

The previous prime is 2210231222063. The next prime is 2210231222119. The reversal of 2210231222112 is 2112221320122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210231222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10625437 + ... + 10831452.

It is an arithmetic number, because the mean of its divisors is an integer number (64209743325).

Almost surely, 2^{2210231222112} is an apocalyptic number.

It is an amenable number.

2210231222112 is an abundant number, since it is smaller than the sum of its proper divisors (3953904137088).

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

2210231222112 is a wasteful number, since it uses less digits than its factorization.

2210231222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21456968 (or 21456960 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2210231222112 its reverse (2112221320122), we get a palindrome (4322452542234).

The spelling of 2210231222112 in words is "two trillion, two hundred ten billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred twelve".