202243020141 has 16 divisors (see below), whose sum is σ = 274882406400. Its totient is φ = 132227066928.

The previous prime is 202243020137. The next prime is 202243020143. The reversal of 202243020141 is 141020342202.

It is not a de Polignac number, because 202243020141 - 2² = 202243020137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202243020143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289341 + ... + 1437666.

It is an arithmetic number, because the mean of its divisors is an integer number (17180150400).

Almost surely, 2^202243020141 is an apocalyptic number.

It is an amenable number.

202243020141 is a deficient number, since it is larger than the sum of its proper divisors (72639386259).

202243020141 is a wasteful number, since it uses less digits than its factorization.

202243020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727488.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 202243020141 its reverse (141020342202), we get a palindrome (343263362343).

The spelling of 202243020141 in words is "two hundred two billion, two hundred forty-three million, twenty thousand, one hundred forty-one".