20302142302024 has 64 divisors (see below), whose sum is σ = 41683401316800. Its totient is φ = 9193574323200.

The previous prime is 20302142301989. The next prime is 20302142302027. The reversal of 20302142302024 is 42020324120302.

It is a self number, because there is not a number n which added to its sum of digits gives 20302142302024.

It is not an unprimeable number, because it can be changed into a prime (20302142302027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27019299 + ... + 27760525.

It is an arithmetic number, because the mean of its divisors is an integer number (651303145575).

Almost surely, 2^{20302142302024} is an apocalyptic number.

It is an amenable number.

20302142302024 is an abundant number, since it is smaller than the sum of its proper divisors (21381259014776).

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

20302142302024 is a wasteful number, since it uses less digits than its factorization.

20302142302024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742414 (or 742410 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20302142302024 its reverse (42020324120302), we get a palindrome (62322466422326).

The spelling of 20302142302024 in words is "twenty trillion, three hundred two billion, one hundred forty-two million, three hundred two thousand, twenty-four".