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2201020012222 = 219471723715249
BaseRepresentation
bin100000000001110111000…
…001000001011010111110
321210102012212110112011221
4200001313001001122332
5242030142110342342
64403045025303554
7315006220262443
oct40016701013276
97712185415157
102201020012222
117794a1464299
122b66a5194bba
1312c72aca9575
147875c20b9ca
153c3c0c87a67
hex200770416be

2201020012222 has 32 divisors (see below), whose sum is σ = 3551302080000. Its totient is φ = 1019812042368.

The previous prime is 2201020012211. The next prime is 2201020012231. The reversal of 2201020012222 is 2222100201022.

It is a junction number, because it is equal to n+sod(n) for n = 2201020012196 and 2201020012205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719654 + ... + 3434902.

It is an arithmetic number, because the mean of its divisors is an integer number (110978190000).

Almost surely, 22201020012222 is an apocalyptic number.

2201020012222 is a deficient number, since it is larger than the sum of its proper divisors (1350282067778).

2201020012222 is a wasteful number, since it uses less digits than its factorization.

2201020012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717040.

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

Adding to 2201020012222 its reverse (2222100201022), we get a palindrome (4423120213244).

The spelling of 2201020012222 in words is "two trillion, two hundred one billion, twenty million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 19 38 47 94 893 1723 1786 3446 32737 65474 80981 161962 715249 1430498 1538639 3077278 13589731 27179462 33616703 67233406 638717357 1232374027 1277434714 2464748054 23415106513 46830213026 57921579269 115843158538 1100510006111 2201020012222