20522034336511 has 48 divisors (see below), whose sum is σ = 23363810449056. Its totient is φ = 17951861587968.

The previous prime is 20522034336497. The next prime is 20522034336527. The reversal of 20522034336511 is 11563343022502.

It is not a de Polignac number, because 20522034336511 - 2¹¹ = 20522034334463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20522034336541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74495421 + ... + 74770393.

It is an arithmetic number, because the mean of its divisors is an integer number (486746051022).

Almost surely, 2^{20522034336511} is an apocalyptic number.

20522034336511 is a deficient number, since it is larger than the sum of its proper divisors (2841776112545).

20522034336511 is a wasteful number, since it uses less digits than its factorization.

20522034336511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275272 (or 275249 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 20522034336511 in words is "twenty trillion, five hundred twenty-two billion, thirty-four million, three hundred thirty-six thousand, five hundred eleven".