20334208522 has 4 divisors (see below), whose sum is σ = 30501312786. Its totient is φ = 10167104260.

The previous prime is 20334208501. The next prime is 20334208523. The reversal of 20334208522 is 22580243302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19883538081 + 450670441 = 141009^2 + 21229^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (20334208523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083552129 + ... + 5083552132.

Almost surely, 2^20334208522 is an apocalyptic number.

20334208522 is a deficient number, since it is larger than the sum of its proper divisors (10167104264).

20334208522 is a wasteful number, since it uses less digits than its factorization.

20334208522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167104263.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 20334208522 in words is "twenty billion, three hundred thirty-four million, two hundred eight thousand, five hundred twenty-two".