20452322325402 has 48 divisors (see below), whose sum is σ = 48343266006048. Its totient is φ = 6197492247840.

The previous prime is 20452322325397. The next prime is 20452322325437.

20452322325402 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 2 + 3 + 223 + 25 + 402 = 666.

20452322325402 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×20452322325402³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5358828 + ... + 8343960.

It is an arithmetic number, because the mean of its divisors is an integer number (1007151375126).

Almost surely, 2^{20452322325402} is an apocalyptic number.

20452322325402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20452322325402 is an abundant number, since it is smaller than the sum of its proper divisors (27890943680646).

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

20452322325402 is a wasteful number, since it uses less digits than its factorization.

20452322325402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019755 (or 3019752 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 20452322325402 in words is "twenty trillion, four hundred fifty-two billion, three hundred twenty-two million, three hundred twenty-five thousand, four hundred two".