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222010000001 = 1564914186849
BaseRepresentation
bin1100111011000011010…
…0111100001010000001
3210020001020222112101122
43032300310330022001
512114134030000001
6245553500442025
722016420602136
oct3166064741201
9706036875348
10222010000001
1186176947a49
123703a849315
1317c21262a0a
14aa6130658d
155b958cab1b
hex33b0d3c281

222010000001 has 4 divisors (see below), whose sum is σ = 222024202500. Its totient is φ = 221995797504.

The previous prime is 222009999997. The next prime is 222010000049. The reversal of 222010000001 is 100000010222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30123073600 + 191886926401 = 173560^2 + 438049^2 .

It is a cyclic number.

It is not a de Polignac number, because 222010000001 - 22 = 222009999997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222010000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077776 + ... + 7109073.

It is an arithmetic number, because the mean of its divisors is an integer number (55506050625).

Almost surely, 2222010000001 is an apocalyptic number.

It is an amenable number.

222010000001 is a deficient number, since it is larger than the sum of its proper divisors (14202499).

222010000001 is a wasteful number, since it uses less digits than its factorization.

222010000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14202498.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 222010000001 its reverse (100000010222), we get a palindrome (322010010223).

The spelling of 222010000001 in words is "two hundred twenty-two billion, ten million, one", and thus it is an aban number.

Divisors: 1 15649 14186849 222010000001