2000122000221 has 32 divisors (see below), whose sum is σ = 2836061268480. Its totient is φ = 1250251848000.

The previous prime is 2000122000181. The next prime is 2000122000223. The reversal of 2000122000221 is 1220002210002.

It is not a de Polignac number, because 2000122000221 - 2²⁶ = 2000054891357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000122000197 and 2000122000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122000223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15381286 + ... + 15510776.

It is an arithmetic number, because the mean of its divisors is an integer number (88626914640).

Almost surely, 2^{2000122000221} is an apocalyptic number.

It is an amenable number.

2000122000221 is a deficient number, since it is larger than the sum of its proper divisors (835939268259).

2000122000221 is a wasteful number, since it uses less digits than its factorization.

2000122000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132297.

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

Adding to 2000122000221 its reverse (1220002210002), we get a palindrome (3220124210223).

The spelling of 2000122000221 in words is "two trillion, one hundred twenty-two million, two hundred twenty-one", and thus it is an aban number.