202334402020 has 48 divisors (see below), whose sum is σ = 431226734400. Its totient is φ = 79737989760.

The previous prime is 202334402009. The next prime is 202334402027. The reversal of 202334402020 is 20204433202.

It is a junction number, because it is equal to n+sod(n) for n = 202334401982 and 202334402000.

It is not an unprimeable number, because it can be changed into a prime (202334402027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86386 + ... + 641974.

It is an arithmetic number, because the mean of its divisors is an integer number (8983890300).

Almost surely, 2^202334402020 is an apocalyptic number.

202334402020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202334402020 is an abundant number, since it is smaller than the sum of its proper divisors (228892332380).

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

202334402020 is a wasteful number, since it uses less digits than its factorization.

202334402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555868 (or 555866 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 202334402020 its reverse (20204433202), we get a palindrome (222538835222).

The spelling of 202334402020 in words is "two hundred two billion, three hundred thirty-four million, four hundred two thousand, twenty".