20052110522 has 16 divisors (see below), whose sum is σ = 31729637760. Its totient is φ = 9477844992.

The previous prime is 20052110509. The next prime is 20052110543. The reversal of 20052110522 is 22501125002.

It is a happy number.

It is a super-2 number, since 2×20052110522² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20052110494 and 20052110503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552263 + ... + 587450.

It is an arithmetic number, because the mean of its divisors is an integer number (1983102360).

Almost surely, 2^20052110522 is an apocalyptic number.

20052110522 is a deficient number, since it is larger than the sum of its proper divisors (11677527238).

20052110522 is a wasteful number, since it uses less digits than its factorization.

20052110522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140197.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 20052110522 its reverse (22501125002), we get a palindrome (42553235524).

The spelling of 20052110522 in words is "twenty billion, fifty-two million, one hundred ten thousand, five hundred twenty-two".