102202002402 has 16 divisors (see below), whose sum is σ = 215162110560. Its totient is φ = 32274316512.

The previous prime is 102202002401. The next prime is 102202002431. The reversal of 102202002402 is 204200202201.

It is not an unprimeable number, because it can be changed into a prime (102202002401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448254283 + ... + 448254510.

It is an arithmetic number, because the mean of its divisors is an integer number (13447631910).

Almost surely, 2^102202002402 is an apocalyptic number.

102202002402 is an abundant number, since it is smaller than the sum of its proper divisors (112960108158).

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

102202002402 is a wasteful number, since it uses less digits than its factorization.

102202002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896508817.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102202002402 its reverse (204200202201), we get a palindrome (306402204603).

The spelling of 102202002402 in words is "one hundred two billion, two hundred two million, two thousand, four hundred two".