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2122201110122 = 241591348718917
BaseRepresentation
bin11110111000011101000…
…010110001011001101010
321111212202211210102220122
4132320131002301121222
5234232231441010442
64302531542523242
7306216056542112
oct36703502613152
97455684712818
102122201110122
11749025223585
122a3368a36522
1312517977b462
1474a02282042
153a30b31ddd2
hex1ee1d0b166a

2122201110122 has 16 divisors (see below), whose sum is σ = 3184471480320. Its totient is φ = 1060710689808.

The previous prime is 2122201110101. The next prime is 2122201110131. The reversal of 2122201110122 is 2210111022212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122201110122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112175408 + ... + 112194324.

It is an arithmetic number, because the mean of its divisors is an integer number (199029467520).

Almost surely, 22122201110122 is an apocalyptic number.

2122201110122 is a deficient number, since it is larger than the sum of its proper divisors (1062270370198).

2122201110122 is a wasteful number, since it uses less digits than its factorization.

2122201110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36565.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122201110122 its reverse (2210111022212), we get a palindrome (4332312132334).

The spelling of 2122201110122 in words is "two trillion, one hundred twenty-two billion, two hundred one million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 4159 8318 13487 18917 26974 37834 56092433 78675803 112184866 157351606 255133579 510267158 1061100555061 2122201110122