1002205104 has 40 divisors (see below), whose sum is σ = 2605540080. Its totient is φ = 331938048.

The previous prime is 1002205091. The next prime is 1002205117. The reversal of 1002205104 is 4015022001.

It is an interprime number because it is at equal distance from previous prime (1002205091) and next prime (1002205117).

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 7 ways as a sum of consecutive naturals, for example, 58959 + ... + 74030.

It is an arithmetic number, because the mean of its divisors is an integer number (65138502).

Almost surely, 2^1002205104 is an apocalyptic number.

It is an amenable number.

1002205104 is an abundant number, since it is smaller than the sum of its proper divisors (1603334976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002205104 is a wasteful number, since it uses less digits than its factorization.

1002205104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133157 (or 133151 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1002205104 is about 31657.6231577799. The cubic root of 1002205104 is about 1000.7344950516.

Adding to 1002205104 its reverse (4015022001), we get a palindrome (5017227105).

The spelling of 1002205104 in words is "one billion, two million, two hundred five thousand, one hundred four".