202041320 has 32 divisors (see below), whose sum is σ = 489562920. Its totient is φ = 74599680.

The previous prime is 202041313. The next prime is 202041377. The reversal of 202041320 is 23140202.

202041320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 122367844 + 79673476 = 11062^2 + 8926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202041295 and 202041304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193751 + ... + 194790.

Almost surely, 2^202041320 is an apocalyptic number.

202041320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202041320 is an abundant number, since it is smaller than the sum of its proper divisors (287521600).

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

202041320 is a wasteful number, since it uses less digits than its factorization.

202041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388565 (or 388561 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202041320 is about 14214.1239617502. The cubic root of 202041320 is about 586.7864353156.

Adding to 202041320 its reverse (23140202), we get a palindrome (225181522).

The spelling of 202041320 in words is "two hundred two million, forty-one thousand, three hundred twenty".