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2002202002001 = 17210764747987
BaseRepresentation
bin11101001000101100100…
…010100000001001010001
321002102000220022010211202
4131020230202200021101
5230301002203031001
64131444321320545
7264440301132665
oct35105442401121
97072026263752
102002202002001
11702146918553
12284059496155
13116a64817036
146cc9b0cc8a5
153713649296b
hex1d22c8a0251

2002202002001 has 12 divisors (see below), whose sum is σ = 2146784290128. Its totient is φ = 1866813932352.

The previous prime is 2002202001997. The next prime is 2002202002019. The reversal of 2002202002001 is 1002002022002.

It is not a de Polignac number, because 2002202002001 - 22 = 2002202001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002202002061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32343071 + ... + 32404916.

It is an arithmetic number, because the mean of its divisors is an integer number (178898690844).

Almost surely, 22002202002001 is an apocalyptic number.

It is an amenable number.

2002202002001 is a deficient number, since it is larger than the sum of its proper divisors (144582288127).

2002202002001 is a wasteful number, since it uses less digits than its factorization.

2002202002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64748128 (or 64748111 counting only the distinct ones).

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

Adding to 2002202002001 its reverse (1002002022002), we get a palindrome (3004204024003).

The spelling of 2002202002001 in words is "two trillion, two billion, two hundred two million, two thousand, one".

Divisors: 1 17 107 289 1819 30923 64747987 1100715779 6928034609 18712168243 117776588353 2002202002001