4022202020 has 24 divisors (see below), whose sum is σ = 8470567224. Its totient is φ = 1604320256.

The previous prime is 4022202007. The next prime is 4022202047. The reversal of 4022202020 is 202022204.

It can be written as a sum of positive squares in 4 ways, for example, as 8726116 + 4013475904 = 2954^2 + 63352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4022201986 and 4022202004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277799 + ... + 291918.

It is an arithmetic number, because the mean of its divisors is an integer number (352940301).

Almost surely, 2^4022202020 is an apocalyptic number.

It is an amenable number.

4022202020 is an abundant number, since it is smaller than the sum of its proper divisors (4448365204).

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

4022202020 is a wasteful number, since it uses less digits than its factorization.

4022202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570079 (or 570077 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4022202020 is about 63420.8326971509. The cubic root of 4022202020 is about 1590.3325939522.

Adding to 4022202020 its reverse (202022204), we get a palindrome (4224224224).

The spelling of 4022202020 in words is "four billion, twenty-two million, two hundred two thousand, twenty".