20110020122 has 16 divisors (see below), whose sum is σ = 30375475200. Its totient is φ = 9984897552.

The previous prime is 20110020113. The next prime is 20110020131. The reversal of 20110020122 is 22102001102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20110020113) and next prime (20110020131).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633763 + ... + 1646025.

It is an arithmetic number, because the mean of its divisors is an integer number (1898467200).

Almost surely, 2^20110020122 is an apocalyptic number.

20110020122 is a deficient number, since it is larger than the sum of its proper divisors (10265455078).

20110020122 is a wasteful number, since it uses less digits than its factorization.

20110020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17917.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20110020122 its reverse (22102001102), we get a palindrome (42212021224).

The spelling of 20110020122 in words is "twenty billion, one hundred ten million, twenty thousand, one hundred twenty-two".