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222102102010211 = 1907939847292147
BaseRepresentation
bin110010100000000000101100…
…111001001110100101100011
31002010101202100100212221100222
4302200000230321032211203
5213102410101103311321
62104212144101033255
764532230064531603
oct6240005471164543
91063352310787328
10222102102010211
116484aa77438695
1220ab0a606b582b
1396c11a4c59527
143cbbb28a02c03
151aa25ba9503ab
hexca002ce4e963

222102102010211 has 8 divisors (see below), whose sum is σ = 222120077656320. Its totient is φ = 222084127066248.

The previous prime is 222102102010177. The next prime is 222102102010231. The reversal of 222102102010211 is 112010201201222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222102102010211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222102102010211.

It is not an unprimeable number, because it can be changed into a prime (222102102010231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760094840 + ... + 760386986.

It is an arithmetic number, because the mean of its divisors is an integer number (27765009707040).

Almost surely, 2222102102010211 is an apocalyptic number.

222102102010211 is a deficient number, since it is larger than the sum of its proper divisors (17975646109).

222102102010211 is a wasteful number, since it uses less digits than its factorization.

222102102010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351073.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222102102010211 its reverse (112010201201222), we get a palindrome (334112303211433).

The spelling of 222102102010211 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred two million, ten thousand, two hundred eleven".

Divisors: 1 19079 39847 292147 760240913 5573872613 11641181509 222102102010211