220020001122 has 16 divisors (see below), whose sum is σ = 442583588160. Its totient is φ = 72916069392.

The previous prime is 220020001111. The next prime is 220020001127. The reversal of 220020001122 is 221100020022.

220020001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220020001098 and 220020001107.

It is not an unprimeable number, because it can be changed into a prime (220020001127) by changing a digit.

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, 105981622 + ... + 105983697.

It is an arithmetic number, because the mean of its divisors is an integer number (27661474260).

Almost surely, 2^220020001122 is an apocalyptic number.

220020001122 is an abundant number, since it is smaller than the sum of its proper divisors (222563587038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220020001122 is a wasteful number, since it uses less digits than its factorization.

220020001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211965497.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220020001122 its reverse (221100020022), we get a palindrome (441120021144).

The spelling of 220020001122 in words is "two hundred twenty billion, twenty million, one thousand, one hundred twenty-two".