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222010120012222 = 21919394949318817
BaseRepresentation
bin110010011110101011000010…
…010101110000000110111110
31002010001221220222112022010201
4302132223002111300012332
5213044403211210342342
62104102012515354114
764522462510461343
oct6236530225600676
91063057828468121
10222010120012222
1164814a65a56133
1220a9706bbb293a
1396b5606623a99
143cb74c07b47ca
151a9eed55b9db7
hexc9eac25701be

222010120012222 has 32 divisors (see below), whose sum is σ = 352363392324000. Its totient is φ = 104616374059008.

The previous prime is 222010120012201. The next prime is 222010120012253. The reversal of 222010120012222 is 222210021010222.

222010120012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 222010120012222.

It is a congruent number.

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, 696196558 + ... + 696515374.

It is an arithmetic number, because the mean of its divisors is an integer number (11011356010125).

Almost surely, 2222010120012222 is an apocalyptic number.

222010120012222 is a deficient number, since it is larger than the sum of its proper divisors (130353272311778).

222010120012222 is a wasteful number, since it uses less digits than its factorization.

222010120012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413980.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222010120012222 its reverse (222210021010222), we get a palindrome (444220141022444).

The spelling of 222010120012222 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 19 38 193 386 3667 7334 94949 189898 318817 637634 1804031 3608062 6057523 12115046 18325157 36650314 61531681 123063362 348177983 696355966 1169101939 2338203878 30271355333 60542710666 575155751327 1150311502654 5842371579269 11684743158538 111005060006111 222010120012222