4203142220 has 48 divisors (see below), whose sum is σ = 9369652320. Its totient is φ = 1578322944.

The previous prime is 4203142217. The next prime is 4203142249. The reversal of 4203142220 is 222413024.

It is a super-3 number, since 3×4203142220³ (a number of 30 digits) contains 333 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 = 4203142192 and 4203142201.

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 15 ways as a sum of consecutive naturals, for example, 119411 + ... + 150549.

It is an arithmetic number, because the mean of its divisors is an integer number (195201090).

Almost surely, 2^4203142220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4203142220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4684826160).

4203142220 is an abundant number, since it is smaller than the sum of its proper divisors (5166510100).

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

4203142220 is a wasteful number, since it uses less digits than its factorization.

4203142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31562 (or 31560 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4203142220 is about 64831.6452051003. The cubic root of 4203142220 is about 1613.8309066578.

Adding to 4203142220 its reverse (222413024), we get a palindrome (4425555244).

The spelling of 4203142220 in words is "four billion, two hundred three million, one hundred forty-two thousand, two hundred twenty".