2210221122112 has 56 divisors (see below), whose sum is σ = 4528018091520. Its totient is φ = 1069313095680.

The previous prime is 2210221122103. The next prime is 2210221122149. The reversal of 2210221122112 is 2112211220122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210221122112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14923368 + ... + 15070744.

It is an arithmetic number, because the mean of its divisors is an integer number (80857465920).

Almost surely, 2^{2210221122112} is an apocalyptic number.

It is an amenable number.

2210221122112 is an abundant number, since it is smaller than the sum of its proper divisors (2317796969408).

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

2210221122112 is a wasteful number, since it uses less digits than its factorization.

2210221122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154979 (or 154969 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2210221122112 its reverse (2112211220122), we get a palindrome (4322432342234).

The spelling of 2210221122112 in words is "two trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twelve".