4023213221220 has 48 divisors (see below), whose sum is σ = 11281636715328. Its totient is φ = 1071272126080.

The previous prime is 4023213221177. The next prime is 4023213221227. The reversal of 4023213221220 is 221223123204.

4023213221220 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 (4023213221227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49481946 + ... + 49563185.

It is an arithmetic number, because the mean of its divisors is an integer number (235034098236).

Almost surely, 2^{4023213221220} is an apocalyptic number.

It is an amenable number.

4023213221220 is an abundant number, since it is smaller than the sum of its proper divisors (7258423494108).

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

4023213221220 is a wasteful number, since it uses less digits than its factorization.

4023213221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99045820 (or 99045818 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4023213221220 its reverse (221223123204), we get a palindrome (4244436344424).

The spelling of 4023213221220 in words is "four trillion, twenty-three billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred twenty".