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211112001202010 = 2521111200120201
BaseRepresentation
bin110000000000000101010111…
…110101101110011101011010
31000200111002222100022022022212
4300000011113311232131122
5210132324334301431020
62024555303043315122
762316224123150606
oct6000052765563532
91020432870268285
10211112001202010
11612a3108000027
121b816b0607baa2
1390a4a1268831c
143a1bc3806c506
15196179338ecc5
hexc00157d6e75a

211112001202010 has 8 divisors (see below), whose sum is σ = 380001602163636. Its totient is φ = 84444800480800.

The previous prime is 211112001201989. The next prime is 211112001202013. The reversal of 211112001202010 is 10202100211112.

It can be written as a sum of positive squares in 2 ways, for example, as 193968766089289 + 17143235112721 = 13927267^2 + 4140439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (211112001202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555600060091 + ... + 10555600060110.

Almost surely, 2211112001202010 is an apocalyptic number.

211112001202010 is a deficient number, since it is larger than the sum of its proper divisors (168889600961626).

211112001202010 is a wasteful number, since it uses less digits than its factorization.

211112001202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111200120208.

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

Adding to 211112001202010 its reverse (10202100211112), we get a palindrome (221314101413122).

The spelling of 211112001202010 in words is "two hundred eleven trillion, one hundred twelve billion, one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 21111200120201 42222400240402 105556000601005 211112001202010