2002124555 has 16 divisors (see below), whose sum is σ = 2452161600. Its totient is φ = 1568731008.

The previous prime is 2002124549. The next prime is 2002124623. The reversal of 2002124555 is 5554212002.

It is a cyclic number.

It is not a de Polignac number, because 2002124555 - 2²² = 1997930251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152429 + ... + 165041.

It is an arithmetic number, because the mean of its divisors is an integer number (153260100).

Almost surely, 2^2002124555 is an apocalyptic number.

2002124555 is a deficient number, since it is larger than the sum of its proper divisors (450037045).

2002124555 is a wasteful number, since it uses less digits than its factorization.

2002124555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13270.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2002124555 is about 44745.1064922188. The cubic root of 2002124555 is about 1260.3670206116.

Adding to 2002124555 its reverse (5554212002), we get a palindrome (7556336557).

The spelling of 2002124555 in words is "two billion, two million, one hundred twenty-four thousand, five hundred fifty-five".