4011222212 has 12 divisors (see below), whose sum is σ = 7029091776. Its totient is φ = 2002910280.

The previous prime is 4011222211. The next prime is 4011222217. The reversal of 4011222212 is 2122221104.

4011222212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4011222211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671864 + ... + 677807.

It is an arithmetic number, because the mean of its divisors is an integer number (585757648).

Almost surely, 2^4011222212 is an apocalyptic number.

It is an amenable number.

4011222212 is a deficient number, since it is larger than the sum of its proper divisors (3017869564).

4011222212 is a wasteful number, since it uses less digits than its factorization.

4011222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350418 (or 1350416 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4011222212 is about 63334.2104395405. The cubic root of 4011222212 is about 1588.8841784296.

Adding to 4011222212 its reverse (2122221104), we get a palindrome (6133443316).

The spelling of 4011222212 in words is "four billion, eleven million, two hundred twenty-two thousand, two hundred twelve".