1002200452255 has 16 divisors (see below), whose sum is σ = 1215603790848. Its totient is φ = 793132000000.

The previous prime is 1002200452249. The next prime is 1002200452273. The reversal of 1002200452255 is 5522540022001.

It is not a de Polignac number, because 1002200452255 - 2²³ = 1002192063647 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 280846 + ... + 1443355.

It is an arithmetic number, because the mean of its divisors is an integer number (75975236928).

Almost surely, 2^{1002200452255} is an apocalyptic number.

1002200452255 is a deficient number, since it is larger than the sum of its proper divisors (213403338593).

1002200452255 is a wasteful number, since it uses less digits than its factorization.

1002200452255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725458.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 1002200452255 its reverse (5522540022001), we get a palindrome (6524740474256).

The spelling of 1002200452255 in words is "one trillion, two billion, two hundred million, four hundred fifty-two thousand, two hundred fifty-five".