202144140202130 has 24 divisors (see below), whose sum is σ = 423265077240588. Its totient is φ = 69306562354848.

The previous prime is 202144140202099. The next prime is 202144140202153. The reversal of 202144140202130 is 31202041441202.

It can be written as a sum of positive squares in 2 ways, for example, as 183461525771209 + 18682614430921 = 13544797^2 + 4322339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202144140202130.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206269530329 + ... + 206269531308.

Almost surely, 2^{202144140202130} is an apocalyptic number.

202144140202130 is an abundant number, since it is smaller than the sum of its proper divisors (221120937038458).

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

202144140202130 is a wasteful number, since it uses less digits than its factorization.

202144140202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412539061658 (or 412539061651 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 202144140202130 its reverse (31202041441202), we get a palindrome (233346181643332).

The spelling of 202144140202130 in words is "two hundred two trillion, one hundred forty-four billion, one hundred forty million, two hundred two thousand, one hundred thirty".