20522341512 has 48 divisors (see below), whose sum is σ = 55646214000. Its totient is φ = 6832796256.

The previous prime is 20522341493. The next prime is 20522341529. The reversal of 20522341512 is 21514322502.

20522341512 is a `hidden beast` number, since 20 + 5 + 223 + 415 + 1 + 2 = 666.

It is a super-2 number, since 2×20522341512² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104062 + ... + 227757.

It is an arithmetic number, because the mean of its divisors is an integer number (1159296125).

Almost surely, 2^20522341512 is an apocalyptic number.

It is an amenable number.

20522341512 is an abundant number, since it is smaller than the sum of its proper divisors (35123872488).

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

20522341512 is a wasteful number, since it uses less digits than its factorization.

20522341512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332690 (or 332683 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 20522341512 in words is "twenty billion, five hundred twenty-two million, three hundred forty-one thousand, five hundred twelve".