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2112012110210 = 25319077511513
BaseRepresentation
bin11110101110111101101…
…110110100100110000010
321110220110202101121122112
4132232331232310212002
5234100400100011320
64254124525135322
7305405425506032
oct36567556644602
97426422347575
102112012110210
1174477685a0a2
122a13a46ba542
13124214888822
1474316da18c2
1539e11a7aec5
hex1ebbdbb4982

2112012110210 has 32 divisors (see below), whose sum is σ = 3928581914112. Its totient is φ = 816651584640.

The previous prime is 2112012110209. The next prime is 2112012110227. The reversal of 2112012110210 is 120112102112.

It is a Curzon 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, 3474587 + ... + 4036926.

It is an arithmetic number, because the mean of its divisors is an integer number (122768184816).

Almost surely, 22112012110210 is an apocalyptic number.

2112012110210 is a deficient number, since it is larger than the sum of its proper divisors (1816569803902).

2112012110210 is a wasteful number, since it uses less digits than its factorization.

2112012110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512458.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112012110210 its reverse (120112102112), we get a palindrome (2232124212322).

It can be divided in two parts, 2112012 and 110210, that added together give a palindrome (2222222).

The spelling of 2112012110210 in words is "two trillion, one hundred twelve billion, twelve million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 907 1814 4535 9070 28117 56234 140585 281170 7511513 15023026 37557565 75115130 232856903 465713806 1164284515 2328569030 6812942291 13625884582 34064711455 68129422910 211201211021 422402422042 1056006055105 2112012110210