202332420 has 144 divisors (see below), whose sum is σ = 643930560. Its totient is φ = 51356928.

The previous prime is 202332407. The next prime is 202332433. The reversal of 202332420 is 24233202.

202332420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202332407) and next prime (202332433).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202332393 and 202332402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433027 + ... + 433493.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2^202332420 is an apocalyptic number.

202332420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202332420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321965280).

202332420 is an abundant number, since it is smaller than the sum of its proper divisors (441598140).

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

202332420 is a wasteful number, since it uses less digits than its factorization.

202332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 202332420 is about 14224.3600910551. The cubic root of 202332420 is about 587.0681129467.

Adding to 202332420 its reverse (24233202), we get a palindrome (226565622).

It can be divided in two parts, 2023 and 32420, that added together give a palindrome (34443).

The spelling of 202332420 in words is "two hundred two million, three hundred thirty-two thousand, four hundred twenty".