2212022210112 has 336 divisors, whose sum is σ = 7886987926272. Its totient is φ = 582350192640.

The previous prime is 2212022210107. The next prime is 2212022210117. The reversal of 2212022210112 is 2110122202122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2212022210107) and next prime (2212022210117).

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

It is not an unprimeable number, because it can be changed into a prime (2212022210117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 610393 + ... + 2190119.

It is an arithmetic number, because the mean of its divisors is an integer number (23473178352).

Almost surely, 2^{2212022210112} is an apocalyptic number.

2212022210112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212022210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943493963136).

2212022210112 is an abundant number, since it is smaller than the sum of its proper divisors (5674965716160).

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

2212022210112 is a wasteful number, since it uses less digits than its factorization.

2212022210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579786 (or 1579773 counting only the distinct ones).

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

Adding to 2212022210112 its reverse (2110122202122), we get a palindrome (4322144412234).

The spelling of 2212022210112 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred ten thousand, one hundred twelve".