220101003122 has 128 divisors (see below), whose sum is σ = 449452523520. Its totient is φ = 78062019840.

The previous prime is 220101003119. The next prime is 220101003139. The reversal of 220101003122 is 221300101022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 220101003097 and 220101003106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48660353 + ... + 48664875.

It is an arithmetic number, because the mean of its divisors is an integer number (3511347840).

Almost surely, 2^220101003122 is an apocalyptic number.

220101003122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220101003122 is an abundant number, since it is smaller than the sum of its proper divisors (229351520398).

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

220101003122 is a wasteful number, since it uses less digits than its factorization.

220101003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220101003122 its reverse (221300101022), we get a palindrome (441401104144).

The spelling of 220101003122 in words is "two hundred twenty billion, one hundred one million, three thousand, one hundred twenty-two".