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11230013022012 = 22321976921349997
BaseRepresentation
bin1010001101101011000011…
…1011111101111100111100
31110202120121220201212000200
42203122300323331330330
52432443031313201022
635514555144523500
72236225122463251
oct243326073757474
943676556655020
1011230013022012
11363a692648834
121314550780590
13635ca7717545
142ab76d6d1428
151471b997abac
hexa36b0efdf3c

11230013022012 has 72 divisors (see below), whose sum is σ = 29919887197200. Its totient is φ = 3541708136448.

The previous prime is 11230013021971. The next prime is 11230013022103. The reversal of 11230013022012 is 21022031003211.

11230013022012 is a `hidden beast` number, since 1 + 1 + 2 + 300 + 130 + 220 + 12 = 666.

It is a super-2 number, since 2×112300130220122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10149003 + ... + 11200994.

It is an arithmetic number, because the mean of its divisors is an integer number (415553988850).

Almost surely, 211230013022012 is an apocalyptic number.

11230013022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11230013022012 is an abundant number, since it is smaller than the sum of its proper divisors (18689874175188).

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

11230013022012 is a wasteful number, since it uses less digits than its factorization.

11230013022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21350795 (or 21350790 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11230013022012 its reverse (21022031003211), we get a palindrome (32252044025223).

The spelling of 11230013022012 in words is "eleven trillion, two hundred thirty billion, thirteen million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 769 1538 2307 3076 4614 6921 9228 13842 14611 27684 29222 43833 58444 87666 131499 175332 262998 525996 21349997 42699994 64049991 85399988 128099982 192149973 256199964 384299946 405649943 768599892 811299886 1216949829 1622599772 2433899658 3650849487 4867799316 7301698974 14603397948 16418147693 32836295386 49254443079 65672590772 98508886158 147763329237 197017772316 295526658474 311944806167 591053316948 623889612334 935834418501 1247779224668 1871668837002 2807503255503 3743337674004 5615006511006 11230013022012