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12220120202193 = 32171991069375451
BaseRepresentation
bin1011000111010011011111…
…1011000111101111010001
31121021020021012001221221200
42301310313323013233101
53100203301232432233
641553502401541413
72400605653606101
oct261646773075721
947236235057850
1012220120202193
113991584304782
121454411644869
136a8477281637
14303657d15201
15162d17956313
hexb1d37ec7bd1

12220120202193 has 48 divisors (see below), whose sum is σ = 18801134352000. Its totient is φ = 7621839244800.

The previous prime is 12220120202083. The next prime is 12220120202201. The reversal of 12220120202193 is 39120202102221.

It is not a de Polignac number, because 12220120202193 - 220 = 12220119153617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220120207193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32360118 + ... + 32735568.

It is an arithmetic number, because the mean of its divisors is an integer number (391690299000).

Almost surely, 212220120202193 is an apocalyptic number.

It is an amenable number.

12220120202193 is a deficient number, since it is larger than the sum of its proper divisors (6581014149807).

12220120202193 is a wasteful number, since it uses less digits than its factorization.

12220120202193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376742 (or 376739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 12220120202193 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred two thousand, one hundred ninety-three".

Divisors: 1 3 9 17 51 153 199 597 1069 1791 3207 3383 9621 10149 18173 30447 54519 163557 212731 375451 638193 1126353 1914579 3379059 3616427 6382667 10849281 19148001 32547843 57444003 74714749 224144247 401357119 672432741 1204071357 1270150733 3612214071 3810452199 6823071023 11431356597 20469213069 61407639207 79870066681 239610200043 718830600129 1357791133577 4073373400731 12220120202193