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2002202221110 = 235713733407407
BaseRepresentation
bin11101001000101100100…
…011010101101000110110
321002102000220201021101220
4131020230203111220312
5230301002232033420
64131444330131210
7264440303034540
oct35105443255066
97072026637356
102002202221110
11702146a58133
12284059580b06
13116a648929a0
146cc9b148690
15371364d7840
hex1d22c8d5a36

2002202221110 has 64 divisors (see below), whose sum is σ = 5914197338112. Its totient is φ = 422442665856.

The previous prime is 2002202221099. The next prime is 2002202221133. The reversal of 2002202221110 is 111222022002.

It is a super-4 number, since 4×20022022211104 (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002202221110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366700974 + ... + 366706433.

It is an arithmetic number, because the mean of its divisors is an integer number (92409333408).

Almost surely, 22002202221110 is an apocalyptic number.

2002202221110 is an abundant number, since it is smaller than the sum of its proper divisors (3911995117002).

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

2002202221110 is a wasteful number, since it uses less digits than its factorization.

2002202221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733407437.

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

Adding to 2002202221110 its reverse (111222022002), we get a palindrome (2113424243112).

The spelling of 2002202221110 in words is "two trillion, two billion, two hundred two million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 733407407 1466814814 2200222221 3667037035 4400444442 5133851849 7334074070 9534296291 10267703698 11001111105 15401555547 19068592582 22002222210 25669259245 28602888873 30803111094 47671481455 51338518490 57205777746 66740074037 77007777735 95342962910 133480148074 143014444365 154015555470 200220222111 286028888730 333700370185 400440444222 667400740370 1001101110555 2002202221110