202340320320140 has 96 divisors (see below), whose sum is σ = 431313223348224. Its totient is φ = 79723507288320.

The previous prime is 202340320320121. The next prime is 202340320320167. The reversal of 202340320320140 is 41023023043202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762635705 + ... + 762900975.

It is an arithmetic number, because the mean of its divisors is an integer number (4492846076544).

Almost surely, 2^{202340320320140} is an apocalyptic number.

202340320320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202340320320140 is an abundant number, since it is smaller than the sum of its proper divisors (228972903028084).

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

202340320320140 is a wasteful number, since it uses less digits than its factorization.

202340320320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266727 (or 266725 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 202340320320140 its reverse (41023023043202), we get a palindrome (243363343363342).

The spelling of 202340320320140 in words is "two hundred two trillion, three hundred forty billion, three hundred twenty million, three hundred twenty thousand, one hundred forty".