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2202120220102 = 21129099670331
BaseRepresentation
bin100000000010111000100…
…101111110110111000110
321210112001112200212122221
4200002320211332313012
5242034420234020402
64403350130442554
7315045410012545
oct40027045766706
97715045625587
102202120220102
11779a06500800
122b695173345a
1312c874c00a4a
14788243a215c
153c437660337
hex200b897edc6

2202120220102 has 12 divisors (see below), whose sum is σ = 3630768462468. Its totient is φ = 1000963736300.

The previous prime is 2202120220073. The next prime is 2202120220109. The reversal of 2202120220102 is 2010220212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202120220109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4549834924 + ... + 4549835407.

It is an arithmetic number, because the mean of its divisors is an integer number (302564038539).

Almost surely, 22202120220102 is an apocalyptic number.

2202120220102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202120220102 is a deficient number, since it is larger than the sum of its proper divisors (1428648242366).

2202120220102 is a wasteful number, since it uses less digits than its factorization.

2202120220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099670355 (or 9099670344 counting only the distinct ones).

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

Adding to 2202120220102 its reverse (2010220212022), we get a palindrome (4212340432124).

The spelling of 2202120220102 in words is "two trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 11 22 121 242 9099670331 18199340662 100096373641 200192747282 1101060110051 2202120220102