202000215430 has 32 divisors (see below), whose sum is σ = 405072057600. Its totient is φ = 72012807552.

The previous prime is 202000215413. The next prime is 202000215437. The reversal of 202000215430 is 34512000202.

It is a junction number, because it is equal to n+sod(n) for n = 202000215398 and 202000215407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000215437) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26786710 + ... + 26794249.

It is an arithmetic number, because the mean of its divisors is an integer number (12658501800).

Almost surely, 2^202000215430 is an apocalyptic number.

202000215430 is an abundant number, since it is smaller than the sum of its proper divisors (203071842170).

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

202000215430 is a wasteful number, since it uses less digits than its factorization.

202000215430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53581008.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 202000215430 its reverse (34512000202), we get a palindrome (236512215632).

The spelling of 202000215430 in words is "two hundred two billion, two hundred fifteen thousand, four hundred thirty".