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2002220102211 = 372114471189879
BaseRepresentation
bin11101001000101101100…
…111100011001001000011
321002102002011100201122220
4131020231213203021003
5230301021321232321
64131450205302123
7264440611030200
oct35105547431103
97072064321586
102002220102211
117021560604aa
12284063564943
13116a684b3814
146cc9d680ca7
1537137d6a9c6
hex1d22d9e3243

2002220102211 has 24 divisors (see below), whose sum is σ = 3105758142720. Its totient is φ = 1144024861392.

The previous prime is 2002220102203. The next prime is 2002220102221. The reversal of 2002220102211 is 1122010222002.

It is not a de Polignac number, because 2002220102211 - 23 = 2002220102203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002220102221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087770 + ... + 2277648.

It is an arithmetic number, because the mean of its divisors is an integer number (129406589280).

Almost surely, 22002220102211 is an apocalyptic number.

2002220102211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2002220102211 is a deficient number, since it is larger than the sum of its proper divisors (1103538040509).

2002220102211 is a wasteful number, since it uses less digits than its factorization.

2002220102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201343 (or 1201336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002220102211 its reverse (1122010222002), we get a palindrome (3124230324213).

The spelling of 2002220102211 in words is "two trillion, two billion, two hundred twenty million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 7 21 49 147 11447 34341 80129 240387 560903 1189879 1682709 3569637 8329153 24987459 58304071 174912213 13620544913 40861634739 95343814391 286031443173 667406700737 2002220102211