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2002020101211 = 31367766176847
BaseRepresentation
bin11101001000100001101…
…100100110110001011011
321002101120020000121212110
4131020201230212301123
5230300114121214321
64131414302443403
7264432632036664
oct35104154466133
97071506017773
102002020101211
11702063177819
12284008593563
13116a35c28c30
146cc80c9c36b
1537125511176
hex1d221b26c5b

2002020101211 has 16 divisors (see below), whose sum is σ = 2917601437184. Its totient is φ = 1213624124064.

The previous prime is 2002020101161. The next prime is 2002020101233. The reversal of 2002020101211 is 1121010202002.

It is not a de Polignac number, because 2002020101211 - 210 = 2002020100187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002020101261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383085811 + ... + 383091036.

It is an arithmetic number, because the mean of its divisors is an integer number (182350089824).

Almost surely, 22002020101211 is an apocalyptic number.

2002020101211 is a deficient number, since it is larger than the sum of its proper divisors (915581335973).

2002020101211 is a wasteful number, since it uses less digits than its factorization.

2002020101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766176930.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002020101211 its reverse (1121010202002), we get a palindrome (3123030303213).

The spelling of 2002020101211 in words is "two trillion, two billion, twenty million, one hundred one thousand, two hundred eleven".

Divisors: 1 3 13 39 67 201 871 2613 766176847 2298530541 9960299011 29880897033 51333848749 154001546247 667340033737 2002020101211