5101220 has 24 divisors (see below), whose sum is σ = 10975608. Its totient is φ = 1990400.

The previous prime is 5101211. The next prime is 5101223. The reversal of 5101220 is 221015.

5101220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 322624 + 4778596 = 568^2 + 2186^2 .

It is not an unprimeable number, because it can be changed into a prime (5101223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 3930.

It is an arithmetic number, because the mean of its divisors is an integer number (457317).

Almost surely, 2^5101220 is an apocalyptic number.

It is an amenable number.

5101220 is an abundant number, since it is smaller than the sum of its proper divisors (5874388).

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

5101220 is a wasteful number, since it uses less digits than its factorization.

5101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271 (or 6269 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 5101220 is about 2258.5880545155. The cubic root of 5101220 is about 172.1437863820.

Adding to 5101220 its reverse (221015), we get a palindrome (5322235).

The spelling of 5101220 in words is "five million, one hundred one thousand, two hundred twenty".