20452826522 has 8 divisors (see below), whose sum is σ = 30680289876. Its totient is φ = 10226063232.

The previous prime is 20452826503. The next prime is 20452826539. The reversal of 20452826522 is 22562825402.

It can be written as a sum of positive squares in 2 ways, for example, as 19276267921 + 1176558601 = 138839^2 + 34301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20452826522² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94583 + ... + 223274.

Almost surely, 2^20452826522 is an apocalyptic number.

20452826522 is a deficient number, since it is larger than the sum of its proper divisors (10227463354).

20452826522 is a wasteful number, since it uses less digits than its factorization.

20452826522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350032.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 20452826522 in words is "twenty billion, four hundred fifty-two million, eight hundred twenty-six thousand, five hundred twenty-two".