4012222104 has 96 divisors (see below), whose sum is σ = 12031381440. Its totient is φ = 1197662400.

The previous prime is 4012222091. The next prime is 4012222111.

4012222104 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15259 + ... + 90869.

It is an arithmetic number, because the mean of its divisors is an integer number (125326890).

Almost surely, 2^4012222104 is an apocalyptic number.

4012222104 is a gapful number since it is divisible by the number (44) 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 4012222104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6015690720).

4012222104 is an abundant number, since it is smaller than the sum of its proper divisors (8019159336).

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

4012222104 is a wasteful number, since it uses less digits than its factorization.

4012222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75701 (or 75694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4012222104 is about 63342.1037225636. The cubic root of 4012222104 is about 1589.0161897805.

It can be divided in two parts, 40122 and 22104, that added together give a palindrome (62226).

The spelling of 4012222104 in words is "four billion, twelve million, two hundred twenty-two thousand, one hundred four".