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2201133210221 = 1179101157159737
BaseRepresentation
bin100000000001111101110…
…000110101101001101101
321210102111202110120122102
4200001331300311221231
5242030410100211341
64403104151424445
7315012063403661
oct40017560655155
97712452416572
102201133210221
1177954a34a660
122b6717085125
1312c74859142a
147876d2768a1
153c3cab97c9b
hex2007dc35a6d

2201133210221 has 32 divisors (see below), whose sum is σ = 2471364103680. Its totient is φ = 1943667648000.

The previous prime is 2201133210209. The next prime is 2201133210223. The reversal of 2201133210221 is 1220123311022.

It is a cyclic number.

It is not a de Polignac number, because 2201133210221 - 214 = 2201133193837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2201133210193 and 2201133210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201133210223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13699865 + ... + 13859601.

It is an arithmetic number, because the mean of its divisors is an integer number (77230128240).

Almost surely, 22201133210221 is an apocalyptic number.

It is an amenable number.

2201133210221 is a deficient number, since it is larger than the sum of its proper divisors (270230893459).

2201133210221 is a wasteful number, since it uses less digits than its factorization.

2201133210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160085.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201133210221 its reverse (1220123311022), we get a palindrome (3421256521243).

The spelling of 2201133210221 in words is "two trillion, two hundred one billion, one hundred thirty-three million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 11 79 101 157 869 1111 1727 7979 12403 15857 87769 136433 159737 174427 1252703 1757107 12619223 13779733 16133437 25078709 138811453 177467807 275865799 1274541523 1981218011 2532949609 14019956753 21793398121 27862445699 200103019111 2201133210221