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10001201202212 = 22112119110726253
BaseRepresentation
bin1001000110001001011000…
…0010111000010000100100
31022102002211220111122111012
42101202112002320100210
52302324430001432322
633134253255001352
72051364042400463
oct221422602702044
938362756448435
1010001201202212
113206538391020
121156372069258
13577155c80c6c
142680bc8929da
1512524a619ae2
hex918960b8424

10001201202212 has 24 divisors (see below), whose sum is σ = 19094105080512. Its totient is φ = 4545785597600.

The previous prime is 10001201202203. The next prime is 10001201202229. The reversal of 10001201202212 is 21220210210001.

It is a super-2 number, since 2×100012012022122 (a number of 27 digits) contains 22 as substring.

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, 4430723 + ... + 6295530.

It is an arithmetic number, because the mean of its divisors is an integer number (795587711688).

Almost surely, 210001201202212 is an apocalyptic number.

It is an amenable number.

10001201202212 is a deficient number, since it is larger than the sum of its proper divisors (9092903878300).

10001201202212 is a wasteful number, since it uses less digits than its factorization.

10001201202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747459 (or 10747457 counting only the distinct ones).

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

Adding to 10001201202212 its reverse (21220210210001), we get a palindrome (31221411412213).

The spelling of 10001201202212 in words is "ten trillion, one billion, two hundred one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 21191 42382 84764 233101 466202 932404 10726253 21452506 42905012 117988783 235977566 471955132 227300027323 454600054646 909200109292 2500300300553 5000600601106 10001201202212