2002204815677 has 24 divisors (see below), whose sum is σ = 2254849228800. Its totient is φ = 1775475310400.

The previous prime is 2002204815563. The next prime is 2002204815697. The reversal of 2002204815677 is 7765184022002.

It is not a de Polignac number, because 2002204815677 - 2²⁶ = 2002137706813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002204815697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30442574 + ... + 30508272.

It is an arithmetic number, because the mean of its divisors is an integer number (93952051200).

Almost surely, 2^{2002204815677} is an apocalyptic number.

It is an amenable number.

2002204815677 is a deficient number, since it is larger than the sum of its proper divisors (252644413123).

2002204815677 is a wasteful number, since it uses less digits than its factorization.

2002204815677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71905 (or 71894 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

Adding to 2002204815677 its reverse (7765184022002), we get a palindrome (9767388837679).

The spelling of 2002204815677 in words is "two trillion, two billion, two hundred four million, eight hundred fifteen thousand, six hundred seventy-seven".