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2002302110221 = 7611514677653
BaseRepresentation
bin11101001000110010100…
…000011000101000001101
321002102021212200011111121
4131020302200120220031
5230301203320011341
64131502255120541
7264442625055460
oct35106240305015
97072255604447
102002302110221
11702198383316
12284086b13151
13116a7c497b7a
146ccaa50b2d7
15371401694d1
hex1d232818a0d

2002302110221 has 8 divisors (see below), whose sum is σ = 2288383179264. Its totient is φ = 1716230518800.

The previous prime is 2002302110101. The next prime is 2002302110231. The reversal of 2002302110221 is 1220112032002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002302110221 - 211 = 2002302108173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002302110195 and 2002302110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002302110231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910770 + ... + 2766883.

It is an arithmetic number, because the mean of its divisors is an integer number (286047897408).

Almost surely, 22002302110221 is an apocalyptic number.

It is an amenable number.

2002302110221 is a deficient number, since it is larger than the sum of its proper divisors (286081069043).

2002302110221 is an equidigital number, since it uses as much as digits as its factorization.

2002302110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738811.

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

Adding to 2002302110221 its reverse (1220112032002), we get a palindrome (3222414142223).

The spelling of 2002302110221 in words is "two trillion, two billion, three hundred two million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 7 61151 428057 4677653 32743571 286043158603 2002302110221