4202115520 has 56 divisors (see below), whose sum is σ = 10022976144. Its totient is φ = 1678043136.

The previous prime is 4202115517. The next prime is 4202115551. The reversal of 4202115520 is 255112024.

It is a junction number, because it is equal to n+sod(n) for n = 4202115491 and 4202115500.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 186799 + ... + 208081.

Almost surely, 2^4202115520 is an apocalyptic number.

4202115520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202115520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5011488072).

4202115520 is an abundant number, since it is smaller than the sum of its proper divisors (5820860624).

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

4202115520 is a wasteful number, since it uses less digits than its factorization.

4202115520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21917 (or 21907 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 4202115520 is about 64823.7265204647. The cubic root of 4202115520 is about 1613.6994926636.

Adding to 4202115520 its reverse (255112024), we get a palindrome (4457227544).

The spelling of 4202115520 in words is "four billion, two hundred two million, one hundred fifteen thousand, five hundred twenty".