4235420202 has 48 divisors (see below), whose sum is σ = 9190260000. Its totient is φ = 1300693056.

The previous prime is 4235420179. The next prime is 4235420213. The reversal of 4235420202 is 2020245324.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561049 + ... + 568547.

It is an arithmetic number, because the mean of its divisors is an integer number (191463750).

Almost surely, 2^4235420202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4235420202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4595130000).

4235420202 is an abundant number, since it is smaller than the sum of its proper divisors (4954839798).

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

4235420202 is a wasteful number, since it uses less digits than its factorization.

4235420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087 (or 8074 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4235420202 is about 65080.1060386352. The cubic root of 4235420202 is about 1617.9515084709.

Adding to 4235420202 its reverse (2020245324), we get a palindrome (6255665526).

The spelling of 4235420202 in words is "four billion, two hundred thirty-five million, four hundred twenty thousand, two hundred two".