20340302224140 has 48 divisors (see below), whose sum is σ = 63280940254560. Its totient is φ = 5424080592960.

The previous prime is 20340302224127. The next prime is 20340302224153. The reversal of 20340302224140 is 4142220304302.

20340302224140 is a `hidden beast` number, since 2 + 0 + 340 + 302 + 2 + 2 + 4 + 14 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (20340302224127) and next prime (20340302224153).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18833612631 + ... + 18833613710.

It is an arithmetic number, because the mean of its divisors is an integer number (1318352921970).

Almost surely, 2^{20340302224140} is an apocalyptic number.

20340302224140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20340302224140 is an abundant number, since it is smaller than the sum of its proper divisors (42940638030420).

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

20340302224140 is a wasteful number, since it uses less digits than its factorization.

20340302224140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37667226359 (or 37667226351 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20340302224140 its reverse (4142220304302), we get a palindrome (24482522528442).

The spelling of 20340302224140 in words is "twenty trillion, three hundred forty billion, three hundred two million, two hundred twenty-four thousand, one hundred forty".