4402220020 has 48 divisors (see below), whose sum is σ = 10331084736. Its totient is φ = 1561760000.

The previous prime is 4402219963. The next prime is 4402220063. The reversal of 4402220020 is 200222044.

It is a super-2 number, since 2×4402220020² = 38759082208977600800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4402219976 and 4402220003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235006 + ... + 253045.

It is an arithmetic number, because the mean of its divisors is an integer number (215230932).

Almost surely, 2^4402220020 is an apocalyptic number.

It is an amenable number.

4402220020 is an abundant number, since it is smaller than the sum of its proper divisors (5928864716).

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

4402220020 is a wasteful number, since it uses less digits than its factorization.

4402220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488112 (or 488110 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4402220020 is about 66349.2277272313. The cubic root of 4402220020 is about 1638.9180872290.

Adding to 4402220020 its reverse (200222044), we get a palindrome (4602442064).

It can be divided in two parts, 4402 and 220020, that added together give a palindrome (224422).

The spelling of 4402220020 in words is "four billion, four hundred two million, two hundred twenty thousand, twenty".