20112010022122 has 64 divisors (see below), whose sum is σ = 32557319625600. Its totient is φ = 9284062627840.

The previous prime is 20112010022089. The next prime is 20112010022129. The reversal of 20112010022122 is 22122001021102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20112010022096 and 20112010022105.

It is not an unprimeable number, because it can be changed into a prime (20112010022129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2447010129 + ... + 2447018347.

It is an arithmetic number, because the mean of its divisors is an integer number (508708119150).

Almost surely, 2^{20112010022122} is an apocalyptic number.

20112010022122 is a deficient number, since it is larger than the sum of its proper divisors (12445309603478).

20112010022122 is a wasteful number, since it uses less digits than its factorization.

20112010022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14631.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20112010022122 its reverse (22122001021102), we get a palindrome (42234011043224).

The spelling of 20112010022122 in words is "twenty trillion, one hundred twelve billion, ten million, twenty-two thousand, one hundred twenty-two".