2112010212222 has 48 divisors (see below), whose sum is σ = 4653790530480. Its totient is φ = 692040105216.

The previous prime is 2112010212133. The next prime is 2112010212253. The reversal of 2112010212222 is 2222120102112.

It is a happy number.

2112010212222 is a `hidden beast` number, since 211 + 20 + 1 + 0 + 212 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2112010212195 and 2112010212204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47271718 + ... + 47316374.

It is an arithmetic number, because the mean of its divisors is an integer number (96953969385).

Almost surely, 2^{2112010212222} is an apocalyptic number.

2112010212222 is an abundant number, since it is smaller than the sum of its proper divisors (2541780318258).

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

2112010212222 is a wasteful number, since it uses less digits than its factorization.

2112010212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89257 (or 89254 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2112010212222 its reverse (2222120102112), we get a palindrome (4334130314334).

It can be divided in two parts, 2112010 and 212222, that added together give a palindrome (2324232).

The spelling of 2112010212222 in words is "two trillion, one hundred twelve billion, ten million, two hundred twelve thousand, two hundred twenty-two".