5011223420 has 48 divisors (see below), whose sum is σ = 12056479680. Its totient is φ = 1713913344.

The previous prime is 5011223369. The next prime is 5011223423. The reversal of 5011223420 is 243221105.

It is a super-2 number, since 2×5011223420² = 50224720330312992800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5011223392 and 5011223401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011223423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13502 + ... + 101018.

It is an arithmetic number, because the mean of its divisors is an integer number (251176660).

Almost surely, 2^5011223420 is an apocalyptic number.

It is an amenable number.

5011223420 is an abundant number, since it is smaller than the sum of its proper divisors (7045256260).

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

5011223420 is a wasteful number, since it uses less digits than its factorization.

5011223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87942 (or 87940 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5011223420 is about 70789.9951970616. The cubic root of 5011223420 is about 1711.2544424296.

Adding to 5011223420 its reverse (243221105), we get a palindrome (5254444525).

The spelling of 5011223420 in words is "five billion, eleven million, two hundred twenty-three thousand, four hundred twenty".