220020012000122 has 8 divisors (see below), whose sum is σ = 349443548470836. Its totient is φ = 103538829176512.

The previous prime is 220020012000119. The next prime is 220020012000169. The reversal of 220020012000122 is 221000210020022.

It can be written as a sum of positive squares in 2 ways, for example, as 214653881447041 + 5366130553081 = 14651071^2 + 2316491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220020012000097 and 220020012000106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235588411733 + ... + 3235588411800.

Almost surely, 2^{220020012000122} is an apocalyptic number.

220020012000122 is a deficient number, since it is larger than the sum of its proper divisors (129423536470714).

220020012000122 is a wasteful number, since it uses less digits than its factorization.

220020012000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471176823552.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220020012000122 its reverse (221000210020022), we get a palindrome (441020222020144).

The spelling of 220020012000122 in words is "two hundred twenty trillion, twenty billion, twelve million, one hundred twenty-two", and thus it is an aban number.