2212071282 has 96 divisors (see below), whose sum is σ = 5105685312. Its totient is φ = 717522624.

The previous prime is 2212071271. The next prime is 2212071311. The reversal of 2212071282 is 2821702122.

2212071282 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4043733 + ... + 4044279.

It is an arithmetic number, because the mean of its divisors is an integer number (53184222).

Almost surely, 2^2212071282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212071282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2552842656).

2212071282 is an abundant number, since it is smaller than the sum of its proper divisors (2893614030).

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

2212071282 is a wasteful number, since it uses less digits than its factorization.

2212071282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2212071282 is about 47032.6618638580. The cubic root of 2212071282 is about 1302.9658678619.

The spelling of 2212071282 in words is "two billion, two hundred twelve million, seventy-one thousand, two hundred eighty-two".