2002021722055 has 8 divisors (see below), whose sum is σ = 2485268344800. Its totient is φ = 1546389192096.

The previous prime is 2002021722011. The next prime is 2002021722079. The reversal of 2002021722055 is 5502271202002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002021722055 - 2¹³ = 2002021713863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6903523035 + ... + 6903523324.

It is an arithmetic number, because the mean of its divisors is an integer number (310658543100).

Almost surely, 2^{2002021722055} is an apocalyptic number.

2002021722055 is a deficient number, since it is larger than the sum of its proper divisors (483246622745).

2002021722055 is a wasteful number, since it uses less digits than its factorization.

2002021722055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13807046393.

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 2002021722055 its reverse (5502271202002), we get a palindrome (7504292924057).

The spelling of 2002021722055 in words is "two trillion, two billion, twenty-one million, seven hundred twenty-two thousand, fifty-five".