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2200020202221 = 31938596845653
BaseRepresentation
bin100000000000111011011…
…011000011001011101101
321210022122012010220200220
4200000323123003023231
5242021120132432341
64402401512041553
7314642360112462
oct40007333031355
97708565126626
102200020202221
11779029060236
122b64663932b9
1312c5cbb07a0a
14786a550d669
153c3630e2a66
hex2003b6c32ed

2200020202221 has 8 divisors (see below), whose sum is σ = 3087747652320. Its totient is φ = 1389486443472.

The previous prime is 2200020202199. The next prime is 2200020202229. The reversal of 2200020202221 is 1222020200022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200020202221 - 26 = 2200020202157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200020202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020202229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19298422770 + ... + 19298422883.

It is an arithmetic number, because the mean of its divisors is an integer number (385968456540).

Almost surely, 22200020202221 is an apocalyptic number.

It is an amenable number.

2200020202221 is a deficient number, since it is larger than the sum of its proper divisors (887727450099).

2200020202221 is a wasteful number, since it uses less digits than its factorization.

2200020202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38596845675.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2200020202221 its reverse (1222020200022), we get a palindrome (3422040402243).

The spelling of 2200020202221 in words is "two trillion, two hundred billion, twenty million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 19 57 38596845653 115790536959 733340067407 2200020202221