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10001112102212 = 2271147690875387
BaseRepresentation
bin1001000110001001000010…
…1110111111010101000100
31022102002121200211220021012
42101202100232333111010
52302324234144232322
633134240353141352
72051361611143640
oct221422056772504
938362550756235
1010001112102212
1132064a2064960
12115634825a858
1357714068587a
142680b0adbc20
151252428b9ae2
hex91890bbf544

10001112102212 has 48 divisors (see below), whose sum is σ = 22284876515328. Its totient is φ = 3813632130720.

The previous prime is 10001112102187. The next prime is 10001112102271. The reversal of 10001112102212 is 21220121110001.

It is a super-2 number, since 2×100011121022122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345423218 + ... + 345452169.

It is an arithmetic number, because the mean of its divisors is an integer number (464268260736).

Almost surely, 210001112102212 is an apocalyptic number.

It is an amenable number.

10001112102212 is an abundant number, since it is smaller than the sum of its proper divisors (12283764413116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001112102212 is a wasteful number, since it uses less digits than its factorization.

10001112102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690875456 (or 690875454 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10001112102212 its reverse (21220121110001), we get a palindrome (31221233212213).

The spelling of 10001112102212 in words is "ten trillion, one billion, one hundred twelve million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 47 77 94 154 188 308 329 517 658 1034 1316 2068 3619 7238 14476 690875387 1381750774 2763501548 4836127709 7599629257 9672255418 15199258514 19344510836 30398517028 32471143189 53197404799 64942286378 106394809598 129884572756 212789619196 227298002323 357182575079 454596004646 714365150158 909192009292 1428730300316 2500278025553 5000556051106 10001112102212