20342555524302 has 64 divisors (see below), whose sum is σ = 45047594962944. Its totient is φ = 6072216812640.

The previous prime is 20342555524229. The next prime is 20342555524303.

20342555524302 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20342555524302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342555524303) 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 31 ways as a sum of consecutive naturals, for example, 219581163 + ... + 219673785.

It is an arithmetic number, because the mean of its divisors is an integer number (703868671296).

Almost surely, 2^{20342555524302} is an apocalyptic number.

20342555524302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20342555524302 is an abundant number, since it is smaller than the sum of its proper divisors (24705039438642).

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

20342555524302 is a wasteful number, since it uses less digits than its factorization.

20342555524302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142373.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 2034255 and 5524302, that added together give a palindrome (7558557).

The spelling of 20342555524302 in words is "twenty trillion, three hundred forty-two billion, five hundred fifty-five million, five hundred twenty-four thousand, three hundred two".