4025101220 has 48 divisors (see below), whose sum is σ = 10228498560. Its totient is φ = 1298855424.

The previous prime is 4025101219. The next prime is 4025101247. The reversal of 4025101220 is 221015204.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843230 + ... + 847989.

It is an arithmetic number, because the mean of its divisors is an integer number (213093720).

Almost surely, 2^4025101220 is an apocalyptic number.

It is an amenable number.

4025101220 is an abundant number, since it is smaller than the sum of its proper divisors (6203397340).

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

4025101220 is a wasteful number, since it uses less digits than its factorization.

4025101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691252 (or 1691250 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4025101220 is about 63443.6854225856. The cubic root of 4025101220 is about 1590.7146056697.

Adding to 4025101220 its reverse (221015204), we get a palindrome (4246116424).

The spelling of 4025101220 in words is "four billion, twenty-five million, one hundred one thousand, two hundred twenty".