20110004122 has 32 divisors (see below), whose sum is σ = 33733687680. Its totient is φ = 8927325120.

The previous prime is 20110004119. The next prime is 20110004137. The reversal of 20110004122 is 22140001102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 15 ways as a sum of consecutive naturals, for example, 147597 + ... + 249007.

It is an arithmetic number, because the mean of its divisors is an integer number (1054177740).

Almost surely, 2^20110004122 is an apocalyptic number.

20110004122 is a deficient number, since it is larger than the sum of its proper divisors (13623683558).

20110004122 is a wasteful number, since it uses less digits than its factorization.

20110004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101718.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20110004122 its reverse (22140001102), we get a palindrome (42250005224).

The spelling of 20110004122 in words is "twenty billion, one hundred ten million, four thousand, one hundred twenty-two".