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11202002002 = 25601001001
BaseRepresentation
bin10100110111011000…
…01111110001010010
31001220200112122220001
422123230033301102
5140420203031002
65051321440214
7544411305652
oct123354176122
931820478801
1011202002002
1148292689a4
12220764006a
131096a32c69
14783a54362
15458691a87
hex29bb0fc52

11202002002 has 4 divisors (see below), whose sum is σ = 16803003006. Its totient is φ = 5601001000.

The previous prime is 11202001991. The next prime is 11202002047. The reversal of 11202002002 is 20020020211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20020020211 = 57487348253.

It can be written as a sum of positive squares in only one way, i.e., 7636837321 + 3565164681 = 87389^2 + 59709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11202002002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800500499 + ... + 2800500502.

Almost surely, 211202002002 is an apocalyptic number.

11202002002 is a deficient number, since it is larger than the sum of its proper divisors (5601001004).

11202002002 is an equidigital number, since it uses as much as digits as its factorization.

11202002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601001003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11202002002 its reverse (20020020211), we get a palindrome (31222022213).

The spelling of 11202002002 in words is "eleven billion, two hundred two million, two thousand, two".

Divisors: 1 2 5601001001 11202002002