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2112200211201 = 310310962711921
BaseRepresentation
bin11110101111001000111…
…100010111101100000001
321110220221212100010200220
4132233020330113230001
5234101241223224301
64254155324533253
7305413201364313
oct36571074275401
97426855303626
102112200211201
11744862a55163
122a14376b1229
13124244837aa2
1474333d677b3
1539e23334936
hex1ebc8f17b01

2112200211201 has 16 divisors (see below), whose sum is σ = 2869697550720. Its totient is φ = 1381669021440.

The previous prime is 2112200211157. The next prime is 2112200211203. The reversal of 2112200211201 is 1021120022112.

It is not a de Polignac number, because 2112200211201 - 26 = 2112200211137 is a prime.

It is a super-2 number, since 2×21122002112012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112200211203) 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, 31322280 + ... + 31389641.

It is an arithmetic number, because the mean of its divisors is an integer number (179356096920).

Almost surely, 22112200211201 is an apocalyptic number.

It is an amenable number.

2112200211201 is a deficient number, since it is larger than the sum of its proper divisors (757497339519).

2112200211201 is a wasteful number, since it uses less digits than its factorization.

2112200211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62712136.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112200211201 its reverse (1021120022112), we get a palindrome (3133320233313).

The spelling of 2112200211201 in words is "two trillion, one hundred twelve billion, two hundred million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 103 109 309 327 11227 33681 62711921 188135763 6459327863 6835599389 19377983589 20506798167 704066737067 2112200211201