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2002202120212 = 227223320660173
BaseRepresentation
bin11101001000101100100…
…010111101000000010100
321002102000220112010222221
4131020230202331000110
5230301002220321322
64131444324032124
7264440302134430
oct35105442750024
97072026463887
102002202120212
11702146999348
12284059532644
13116a64858a98
146cc9b11d9c0
15371364b79c7
hex1d22c8bd014

2002202120212 has 24 divisors (see below), whose sum is σ = 4022361222656. Its totient is φ = 854238698208.

The previous prime is 2002202120207. The next prime is 2002202120249. The reversal of 2002202120212 is 2120212022002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160323843 + ... + 160336330.

Almost surely, 22002202120212 is an apocalyptic number.

It is an amenable number.

2002202120212 is an abundant number, since it is smaller than the sum of its proper divisors (2020159102444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002202120212 is a wasteful number, since it uses less digits than its factorization.

2002202120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320660407 (or 320660405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002202120212 its reverse (2120212022002), we get a palindrome (4122414142214).

The spelling of 2002202120212 in words is "two trillion, two billion, two hundred two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 320660173 641320346 1282640692 2244621211 4489242422 8978484844 71507218579 143014437158 286028874316 500550530053 1001101060106 2002202120212