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12000202023232 = 263122812651683
BaseRepresentation
bin1010111010100000001111…
…0001110110000101000000
31120111012121201012221120101
42232220003301312011000
53033102403204220412
641304452224052144
72345662123124353
oct256500361660500
946435551187511
1012000202023232
113907291219955
121419877464054
136907ca504a67
142d6b5476a29a
1515c245a29457
hexaea03c76140

12000202023232 has 56 divisors (see below), whose sum is σ = 24591844696832. Its totient is φ = 5804001561600.

The previous prime is 12000202023031. The next prime is 12000202023233. The reversal of 12000202023232 is 23232020200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000202023233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199663 + ... + 5851345.

It is an arithmetic number, because the mean of its divisors is an integer number (439140083872).

Almost surely, 212000202023232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000202023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12295922348416).

12000202023232 is an abundant number, since it is smaller than the sum of its proper divisors (12591642673600).

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

12000202023232 is a wasteful number, since it uses less digits than its factorization.

12000202023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654007 (or 2653997 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12000202023232 its reverse (23232020200021), we get a palindrome (35232222223253).

The spelling of 12000202023232 in words is "twelve trillion, two hundred two million, twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 2281 4562 9124 18248 36496 70711 72992 141422 145984 282844 565688 1131376 2262752 2651683 4525504 5303366 10606732 21213464 42426928 82202173 84853856 164404346 169707712 328808692 657617384 1315234768 2630469536 5260939072 6048488923 12096977846 24193955692 48387911384 96775822768 187503156613 193551645536 375006313226 387103291072 750012626452 1500025252904 3000050505808 6000101011616 12000202023232