20535450522 has 8 divisors (see below), whose sum is σ = 41070901056. Its totient is φ = 6845150172.

The previous prime is 20535450521. The next prime is 20535450541. The reversal of 20535450522 is 22505453502.

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

20535450522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20535450521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711287538 + ... + 1711287549.

It is an arithmetic number, because the mean of its divisors is an integer number (5133862632).

Almost surely, 2^20535450522 is an apocalyptic number.

20535450522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20535450522 is a wasteful number, since it uses less digits than its factorization.

20535450522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422575092.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 20535450522 in words is "twenty billion, five hundred thirty-five million, four hundred fifty thousand, five hundred twenty-two".