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222101211010201 = 1632276133997859
BaseRepresentation
bin110010011111111111110111…
…110010010101010010011001
31002010101200001021022110010121
4302133333313302111102121
5213102401240004311301
62104211515431513241
764532166025256125
oct6237776762252231
91063350037273117
10222101211010201
116484a65a4a3146
1220ab0852228821
1396c10924944a3
143cbba8254a585
151aa25676003a1
hexc9fff7c95499

222101211010201 has 16 divisors (see below), whose sum is σ = 224454169900800. Its totient is φ = 219760381514448.

The previous prime is 222101211010157. The next prime is 222101211010213. The reversal of 222101211010201 is 102010112101222.

It is a cyclic number.

It is not a de Polignac number, because 222101211010201 - 243 = 213305117987993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222101211014201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269555410 + ... + 2269653268.

It is an arithmetic number, because the mean of its divisors is an integer number (14028385618800).

Almost surely, 2222101211010201 is an apocalyptic number.

It is an amenable number.

222101211010201 is a deficient number, since it is larger than the sum of its proper divisors (2352958890599).

222101211010201 is a wasteful number, since it uses less digits than its factorization.

222101211010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159588.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222101211010201 its reverse (102010112101222), we get a palindrome (324111323111423).

The spelling of 222101211010201 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, ten thousand, two hundred one".

Divisors: 1 163 227 37001 61339 97859 9998257 13923953 15951017 22213993 2269604339 3620880859 6002573201 978419431763 1362584116627 222101211010201