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2102210000210 = 251911489963031
BaseRepresentation
bin11110100101110101011…
…110101111010101010010
321102222011121222211120102
4132211311132233111102
5233420311230001320
64245424132012402
7304610503112615
oct36456536572522
97388147884512
102102210000210
117405a6816841
1229b509a61102
13123311b97138
1473a6723217c
1539a3b25c175
hex1e9757af552

2102210000210 has 32 divisors (see below), whose sum is σ = 3983485564800. Its totient is φ = 796556782080.

The previous prime is 2102210000207. The next prime is 2102210000221. The reversal of 2102210000210 is 120000122012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102210000191 and 2102210000200.

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, 1701395 + ... + 2664425.

It is an arithmetic number, because the mean of its divisors is an integer number (124483923900).

Almost surely, 22102210000210 is an apocalyptic number.

2102210000210 is a deficient number, since it is larger than the sum of its proper divisors (1881275564590).

2102210000210 is a wasteful number, since it uses less digits than its factorization.

2102210000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974546.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2102210000210 its reverse (120000122012), we get a palindrome (2222210122222).

The spelling of 2102210000210 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 11489 22978 57445 114890 218291 436582 963031 1091455 1926062 2182910 4815155 9630310 18297589 36595178 91487945 182975890 11064263159 22128526318 55321315795 110642631590 210221000021 420442000042 1051105000105 2102210000210