243772202030 has 64 divisors (see below), whose sum is σ = 511256199168. Its totient is φ = 81950693760.

The previous prime is 243772202021. The next prime is 243772202071. The reversal of 243772202030 is 30202277342.

243772202030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243772202030² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6149975 + ... + 6189485.

It is an arithmetic number, because the mean of its divisors is an integer number (7988378112).

Almost surely, 2^243772202030 is an apocalyptic number.

243772202030 is an abundant number, since it is smaller than the sum of its proper divisors (267483997138).

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

243772202030 is a wasteful number, since it uses less digits than its factorization.

243772202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41241.

The product of its (nonzero) digits is 28224, while the sum is 32.

Adding to 243772202030 its reverse (30202277342), we get a palindrome (273974479372).

The spelling of 243772202030 in words is "two hundred forty-three billion, seven hundred seventy-two million, two hundred two thousand, thirty".