2122201002005 has 16 divisors (see below), whose sum is σ = 2929980297600. Its totient is φ = 1445456939712.

The previous prime is 2122201001981. The next prime is 2122201002011. The reversal of 2122201002005 is 5002001022212.

It is a cyclic number.

It is not a de Polignac number, because 2122201002005 - 2¹⁰ = 2122201000981 is a prime.

It is a super-4 number, since 4×2122201002005⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 203465639 + ... + 203476068.

It is an arithmetic number, because the mean of its divisors is an integer number (183123768600).

Almost surely, 2^{2122201002005} is an apocalyptic number.

It is an amenable number.

2122201002005 is a deficient number, since it is larger than the sum of its proper divisors (807779295595).

2122201002005 is a wasteful number, since it uses less digits than its factorization.

2122201002005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406941868.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 2122201002005 its reverse (5002001022212), we get a palindrome (7124202024217).

The spelling of 2122201002005 in words is "two trillion, one hundred twenty-two billion, two hundred one million, two thousand, five".