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22010010201212 = 22111765212833813
BaseRepresentation
bin1010000000100100110101…
…10101101110110001111100
32212221010200110021021011212
411000102122311232301330
510341103000102414322
6114451131544303552
74431112366600025
oct500223265566174
985833613237155
1022010010201212
117016435a60190
12257582ba71bb8
13c386c5697897
1456140c367c4c
152827e6a890e2
hex14049ad6ec7c

22010010201212 has 24 divisors (see below), whose sum is σ = 42019363252272. Its totient is φ = 10004489884800.

The previous prime is 22010010201199. The next prime is 22010010201229. The reversal of 22010010201212 is 21210201001022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350018 + ... + 9183830.

It is an arithmetic number, because the mean of its divisors is an integer number (1750806802178).

Almost surely, 222010010201212 is an apocalyptic number.

22010010201212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22010010201212 is a deficient number, since it is larger than the sum of its proper divisors (20009353051060).

22010010201212 is a wasteful number, since it uses less digits than its factorization.

22010010201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010349 (or 3010347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010010201212 its reverse (21210201001022), we get a palindrome (43220211202234).

It can be divided in two parts, 22010010 and 201212, that added together give a palindrome (22211222).

The spelling of 22010010201212 in words is "twenty-two trillion, ten billion, ten million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 176521 353042 706084 1941731 2833813 3883462 5667626 7766924 11335252 31171943 62343886 124687772 500227504573 1000455009146 2000910018292 5502502550303 11005005100606 22010010201212