4321124420220 has 72 divisors (see below), whose sum is σ = 13113266100480. Its totient is φ = 1151785088640.

The previous prime is 4321124420047. The next prime is 4321124420281. The reversal of 4321124420220 is 220244211234.

It is a happy number.

4321124420220 is a `hidden beast` number, since 4 + 3 + 2 + 1 + 12 + 4 + 420 + 220 = 666.

It is a super-2 number, since 2×4321124420220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4957911 + ... + 5763950.

It is an arithmetic number, because the mean of its divisors is an integer number (182128695840).

Almost surely, 2^{4321124420220} is an apocalyptic number.

It is an amenable number.

4321124420220 is an abundant number, since it is smaller than the sum of its proper divisors (8792141680260).

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

4321124420220 is a wasteful number, since it uses less digits than its factorization.

4321124420220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724115 (or 10724110 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4321124420220 its reverse (220244211234), we get a palindrome (4541368631454).

The spelling of 4321124420220 in words is "four trillion, three hundred twenty-one billion, one hundred twenty-four million, four hundred twenty thousand, two hundred twenty".