Search a number
-
+
10201112210112 = 263241220459721
BaseRepresentation
bin1001010001110010000110…
…1010110110101011000000
31100010012212001100001202220
42110130201222312223000
52314113334211210422
633410154245411040
72102002033050345
oct224344152665300
940105761301686
1010201112210112
1132832a399a12a
121189063a09a80
1358cc64a11b95
14273a44c0a7cc
1512a54ad60e5c
hex94721ab6ac0

10201112210112 has 56 divisors (see below), whose sum is σ = 27102436383792. Its totient is φ = 3386261299200.

The previous prime is 10201112210077. The next prime is 10201112210161. The reversal of 10201112210112 is 21101221110201.

It is a happy number.

It is a super-2 number, since 2×102011122101122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201112210091 and 10201112210100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110183589 + ... + 110276132.

It is an arithmetic number, because the mean of its divisors is an integer number (483972078282).

Almost surely, 210201112210112 is an apocalyptic number.

10201112210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201112210112 is an abundant number, since it is smaller than the sum of its proper divisors (16901324173680).

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

10201112210112 is a wasteful number, since it uses less digits than its factorization.

10201112210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220459977 (or 220459967 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10201112210112 its reverse (21101221110201), we get a palindrome (31302333320313).

The spelling of 10201112210112 in words is "ten trillion, two hundred one billion, one hundred twelve million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 241 482 723 964 1446 1928 2892 3856 5784 7712 11568 15424 23136 46272 220459721 440919442 661379163 881838884 1322758326 1763677768 2645516652 3527355536 5291033304 7054711072 10582066608 14109422144 21164133216 42328266432 53130792761 106261585522 159392378283 212523171044 318784756566 425046342088 637569513132 850092684176 1275139026264 1700185368352 2550278052528 3400370736704 5100556105056 10201112210112