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12230011331032 = 2311967143720167
BaseRepresentation
bin1011000111111000010101…
…1110110010000111011000
31121022011210111222100220211
42301332011132302013120
53100334030400043112
642002220055100504
72401406040040315
oct261760536620730
947264714870824
1012230011331032
11399579a619220
121456312071734
136a93925404b1
14303d15817d0c
151631e5eab0a7
hexb1f857b21d8

12230011331032 has 32 divisors (see below), whose sum is σ = 25041802072320. Its totient is φ = 5553347214240.

The previous prime is 12230011331003. The next prime is 12230011331071. The reversal of 12230011331032 is 23013311003221.

It is a super-2 number, since 2×122300113310322 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12230011330994 and 12230011331012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71774988 + ... + 71945179.

It is an arithmetic number, because the mean of its divisors is an integer number (782556314760).

Almost surely, 212230011331032 is an apocalyptic number.

It is an amenable number.

12230011331032 is an abundant number, since it is smaller than the sum of its proper divisors (12811790741288).

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

12230011331032 is a wasteful number, since it uses less digits than its factorization.

12230011331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143721151 (or 143721147 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12230011331032 its reverse (23013311003221), we get a palindrome (35243322334253).

The spelling of 12230011331032 in words is "twelve trillion, two hundred thirty billion, eleven million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 967 1934 3868 7736 10637 21274 42548 85096 143720167 287440334 574880668 1149761336 1580921837 3161843674 6323687348 12647374696 138977401489 277954802978 555909605956 1111819211912 1528751416379 3057502832758 6115005665516 12230011331032