4202352220 has 96 divisors (see below), whose sum is σ = 9820371456. Its totient is φ = 1497657600.

The previous prime is 4202352199. The next prime is 4202352223. The reversal of 4202352220 is 222532024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4202352191 and 4202352200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202352223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6535219 + ... + 6535861.

It is an arithmetic number, because the mean of its divisors is an integer number (102295536).

Almost surely, 2^4202352220 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 4202352220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910185728).

4202352220 is an abundant number, since it is smaller than the sum of its proper divisors (5618019236).

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

4202352220 is a wasteful number, since it uses less digits than its factorization.

4202352220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4202352220 is about 64825.5522151566. The cubic root of 4202352220 is about 1613.7297913307.

Adding to 4202352220 its reverse (222532024), we get a palindrome (4424884244).

The spelling of 4202352220 in words is "four billion, two hundred two million, three hundred fifty-two thousand, two hundred twenty".