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211222200012002 = 2322513274661251
BaseRepresentation
bin110000000001101100000000…
…001100110100110011100010
31000200212122102021210212201222
4300001230000030310303202
5210141131031200341002
62025122050014255042
762330205010451204
oct6001540014646342
91020778367725658
10211222200012002
11613359173a0013
121b83433b4b7482
1390b222511397a
143a232cd804774
151964592b591a2
hexc01b00334ce2

211222200012002 has 8 divisors (see below), whose sum is σ = 316843124098512. Its totient is φ = 105607825312500.

The previous prime is 211222200011993. The next prime is 211222200012013. The reversal of 211222200012002 is 200210002222112.

It is a happy number.

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

It is a super-2 number, since 2×2112222000120022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 1637266124 + ... + 1637395127.

It is an arithmetic number, because the mean of its divisors is an integer number (39605390512314).

Almost surely, 2211222200012002 is an apocalyptic number.

211222200012002 is a deficient number, since it is larger than the sum of its proper divisors (105620924086510).

211222200012002 is a wasteful number, since it uses less digits than its factorization.

211222200012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274693504.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211222200012002 its reverse (200210002222112), we get a palindrome (411432202234114).

The spelling of 211222200012002 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred million, twelve thousand, two".

Divisors: 1 2 32251 64502 3274661251 6549322502 105611100006001 211222200012002