20522213061259 has 8 divisors (see below), whose sum is σ = 25258108383200. Its totient is φ = 16237355389056.

The previous prime is 20522213061239. The next prime is 20522213061269. The reversal of 20522213061259 is 95216031222502.

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

It is a cyclic number.

It is not a de Polignac number, because 20522213061259 - 2⁷ = 20522213061131 is a prime.

It is a super-2 number, since 2×20522213061259² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20522213061239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112759412334 + ... + 112759412515.

It is an arithmetic number, because the mean of its divisors is an integer number (3157263547900).

Almost surely, 2^{20522213061259} is an apocalyptic number.

20522213061259 is a deficient number, since it is larger than the sum of its proper divisors (4735895321941).

20522213061259 is a wasteful number, since it uses less digits than its factorization.

20522213061259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225518824869.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 20522213061259 in words is "twenty trillion, five hundred twenty-two billion, two hundred thirteen million, sixty-one thousand, two hundred fifty-nine".