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20102200303130 = 2511199618277657
BaseRepresentation
bin1001001001000011010001…
…00000100001111000011010
32122011202021220100211100222
410210201220200201320122
510113323301234200010
6110430453501200042
74143223156201211
oct444415040417032
978152256324328
1020102200303130
11645032800a480
122307b36260022
13b2a8248cca9a
144d6d475d8078
1524cd8734c355
hex124868821e1a

20102200303130 has 32 divisors (see below), whose sum is σ = 41550959482560. Its totient is φ = 6925159912320.

The previous prime is 20102200303127. The next prime is 20102200303147. The reversal of 20102200303130 is 3130300220102.

It is a junction number, because it is equal to n+sod(n) for n = 20102200303099 and 20102200303108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4809136739 + ... + 4809140918.

It is an arithmetic number, because the mean of its divisors is an integer number (1298467483830).

Almost surely, 220102200303130 is an apocalyptic number.

20102200303130 is an abundant number, since it is smaller than the sum of its proper divisors (21448759179430).

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

20102200303130 is a wasteful number, since it uses less digits than its factorization.

20102200303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9618277694.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20102200303130 its reverse (3130300220102), we get a palindrome (23232500523232).

The spelling of 20102200303130 in words is "twenty trillion, one hundred two billion, two hundred million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 9618277657 19236555314 48091388285 96182776570 105801054227 182747275483 211602108454 365494550966 529005271135 913736377415 1058010542270 1827472754830 2010220030313 4020440060626 10051100151565 20102200303130