4213220112 has 120 divisors (see below), whose sum is σ = 11991784064. Its totient is φ = 1380644352.

The previous prime is 4213220101. The next prime is 4213220117. The reversal of 4213220112 is 2110223124.

It is a happy number.

4213220112 is a `hidden beast` number, since 421 + 32 + 201 + 12 = 666.

It is a super-2 number, since 2×4213220112² = 35502447424322585088, which contains 22 as substring.

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 (4213220117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5118933 + ... + 5119755.

Almost surely, 2^4213220112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4213220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5995892032).

4213220112 is an abundant number, since it is smaller than the sum of its proper divisors (7778563952).

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

4213220112 is a wasteful number, since it uses less digits than its factorization.

4213220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4213220112 is about 64909.3222272425. The cubic root of 4213220112 is about 1615.1197068978.

Adding to 4213220112 its reverse (2110223124), we get a palindrome (6323443236).

The spelling of 4213220112 in words is "four billion, two hundred thirteen million, two hundred twenty thousand, one hundred twelve".