102002202002 has 16 divisors (see below), whose sum is σ = 154614354552. Its totient is φ = 50465587200.

The previous prime is 102002201893. The next prime is 102002202011. The reversal of 102002202002 is 200202200201.

It can be written as a sum of positive squares in 4 ways, for example, as 66564516001 + 35437686001 = 258001^2 + 188249^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239663 + ... + 511314.

Almost surely, 2^102002202002 is an apocalyptic number.

102002202002 is a deficient number, since it is larger than the sum of its proper divisors (52612152550).

102002202002 is a wasteful number, since it uses less digits than its factorization.

102002202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751693.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 102002202002 its reverse (200202200201), we get a palindrome (302204402203).

The spelling of 102002202002 in words is "one hundred two billion, two million, two hundred two thousand, two".