4142020220 has 24 divisors (see below), whose sum is σ = 9367338624. Its totient is φ = 1529361216.

The previous prime is 4142020153. The next prime is 4142020283. The reversal of 4142020220 is 220202414.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7965164 + ... + 7965683.

It is an arithmetic number, because the mean of its divisors is an integer number (390305776).

Almost surely, 2^4142020220 is an apocalyptic number.

It is an amenable number.

4142020220 is an abundant number, since it is smaller than the sum of its proper divisors (5225318404).

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

4142020220 is a wasteful number, since it uses less digits than its factorization.

4142020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15930869 (or 15930867 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4142020220 is about 64358.5287277452. The cubic root of 4142020220 is about 1605.9699135246.

Adding to 4142020220 its reverse (220202414), we get a palindrome (4362222634).

The spelling of 4142020220 in words is "four billion, one hundred forty-two million, twenty thousand, two hundred twenty".