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120133220212 = 22443631107441
BaseRepresentation
bin110111111100001111…
…1110111011101110100
3102111002021211220021101
41233320133313131310
53432013101021322
6131104411455444
711452004344345
oct1577037673564
9374067756241
10120133220212
1146a48086475
121b348457584
13b43698c7b5
145b58d040cc
1531d1a1d327
hex1bf87f7774

120133220212 has 24 divisors (see below), whose sum is σ = 211043593152. Its totient is φ = 59835484800.

The previous prime is 120133220209. The next prime is 120133220231. The reversal of 120133220212 is 212022331021.

It is a self number, because there is not a number n which added to its sum of digits gives 120133220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064412 + ... + 1171852.

It is an arithmetic number, because the mean of its divisors is an integer number (8793483048).

Almost surely, 2120133220212 is an apocalyptic number.

It is an amenable number.

120133220212 is a deficient number, since it is larger than the sum of its proper divisors (90910372940).

120133220212 is a wasteful number, since it uses less digits than its factorization.

120133220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108519 (or 108517 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120133220212 its reverse (212022331021), we get a palindrome (332155551233).

The spelling of 120133220212 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 443 631 886 1262 1772 2524 107441 214882 279533 429764 559066 1118132 47596363 67795271 95192726 135590542 190385452 271181084 30033305053 60066610106 120133220212