4202044220 has 96 divisors (see below), whose sum is σ = 9779797440. Its totient is φ = 1503856640.

The previous prime is 4202044219. The next prime is 4202044247. The reversal of 4202044220 is 224402024.

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 = 4202044192 and 4202044201.

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 31 ways as a sum of consecutive naturals, for example, 6206522 + ... + 6207198.

It is an arithmetic number, because the mean of its divisors is an integer number (101872890).

Almost surely, 2^4202044220 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 4202044220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4889898720).

4202044220 is an abundant number, since it is smaller than the sum of its proper divisors (5577753220).

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

4202044220 is a wasteful number, since it uses less digits than its factorization.

4202044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4202044220 is about 64823.1765651761. The cubic root of 4202044220 is about 1613.6903657191.

Adding to 4202044220 its reverse (224402024), we get a palindrome (4426446244).

It can be divided in two parts, 420204 and 4220, that added together give a palindrome (424424).

The spelling of 4202044220 in words is "four billion, two hundred two million, forty-four thousand, two hundred twenty".