20522532086 has 16 divisors (see below), whose sum is σ = 35184347136. Its totient is φ = 8794655016.

The previous prime is 20522532077. The next prime is 20522532097. The reversal of 20522532086 is 68023522502.

It is a super-2 number, since 2×20522532086² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141995 + ... + 247401.

It is an arithmetic number, because the mean of its divisors is an integer number (2199021696).

Almost surely, 2^20522532086 is an apocalyptic number.

20522532086 is a deficient number, since it is larger than the sum of its proper divisors (14661815050).

20522532086 is a wasteful number, since it uses less digits than its factorization.

20522532086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119323.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 20522532086 in words is "twenty billion, five hundred twenty-two million, five hundred thirty-two thousand, eighty-six".