4020167220 has 48 divisors (see below), whose sum is σ = 11345123328. Its totient is φ = 1063601280.

The previous prime is 4020167209. The next prime is 4020167227. The reversal of 4020167220 is 227610204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020167227) by changing a digit.

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, 256171 + ... + 271410.

It is an arithmetic number, because the mean of its divisors is an integer number (236356736).

Almost surely, 2^4020167220 is an apocalyptic number.

It is an amenable number.

4020167220 is an abundant number, since it is smaller than the sum of its proper divisors (7324956108).

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

4020167220 is a wasteful number, since it uses less digits than its factorization.

4020167220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527720 (or 527718 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4020167220 is about 63404.7886204189. The cubic root of 4020167220 is about 1590.0643698476.

Adding to 4020167220 its reverse (227610204), we get a palindrome (4247777424).

The spelling of 4020167220 in words is "four billion, twenty million, one hundred sixty-seven thousand, two hundred twenty".