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212203444302212 = 221121012281152953
BaseRepresentation
bin110000001111111101110110…
…111010101111000110000100
31000211100110011220001112020212
4300033331312322233012010
5210303220123220132322
62031152525545014552
762461123112345456
oct6017756672570604
91024313156045225
10212203444302212
1161683a801a3600
121b972548184458
13915391173557c
143a589b6d042d6
15197ed729dd0e2
hexc0ff76eaf184

212203444302212 has 108 divisors (see below), whose sum is σ = 413736015947604. Its totient is φ = 95160616320000.

The previous prime is 212203444302169. The next prime is 212203444302259.

212203444302212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 47464576418116 + 164738867884096 = 6889454^2 + 12835064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1387300328 + ... + 1387453280.

Almost surely, 2212203444302212 is an apocalyptic number.

212203444302212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212203444302212 is a deficient number, since it is larger than the sum of its proper divisors (201532571645392).

212203444302212 is a wasteful number, since it uses less digits than its factorization.

212203444302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153462 (or 153348 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 212203444302212 in words is "two hundred twelve trillion, two hundred three billion, four hundred forty-four million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 101 121 202 242 281 404 484 562 1111 1124 2222 3091 4444 6182 10201 12221 12364 20402 24442 28381 34001 40804 48884 56762 68002 112211 113524 136004 152953 224422 305906 312191 448844 611812 624382 1234321 1248764 1682483 2468642 2866481 3364966 3434101 4937284 5732962 6729932 6868202 11465924 13736404 15448253 18507313 30896506 31531291 37014626 42979793 61793012 63062582 74029252 85959586 126125164 169930783 171919172 339861566 346844201 472777723 679723132 693688402 945555446 1387376804 1560273553 1869238613 1891110892 3120547106 3738477226 4340959093 5200554953 6241094212 7476954452 8681918186 10401109906 17163009083 17363836372 20802219812 34326018166 47750550023 68652036332 95501100046 188793099913 191002200092 377586199826 438436868393 525256050253 755172399652 876873736786 1050512100506 1753747473572 2101024201012 4822805552323 9645611104646 19291222209292 53050861075553 106101722151106 212203444302212