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2002211032201 = 4637431790173
BaseRepresentation
bin11101001000101101000…
…100111100110010001001
321002102001112021220221121
4131020231010330302021
5230301012011012301
64131445243035241
7264440440653052
oct35105504746211
97072045256847
102002211032201
11702150a26026
1228406050bb21
13116a66659353
146cc9c39d729
15371371783a1
hex1d22d13cc89

2002211032201 has 4 divisors (see below), whose sum is σ = 2002642827012. Its totient is φ = 2001779237392.

The previous prime is 2002211032189. The next prime is 2002211032249. The reversal of 2002211032201 is 1022301122002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1322120527225 + 680090504976 = 1149835^2 + 824676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002211032201 - 211 = 2002211030153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002211002201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 215890450 + ... + 215899723.

It is an arithmetic number, because the mean of its divisors is an integer number (500660706753).

Almost surely, 22002211032201 is an apocalyptic number.

It is an amenable number.

2002211032201 is a deficient number, since it is larger than the sum of its proper divisors (431794811).

2002211032201 is an equidigital number, since it uses as much as digits as its factorization.

2002211032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431794810.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002211032201 its reverse (1022301122002), we get a palindrome (3024512154203).

The spelling of 2002211032201 in words is "two trillion, two billion, two hundred eleven million, thirty-two thousand, two hundred one".

Divisors: 1 4637 431790173 2002211032201