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12101010020222 = 222729137914789
BaseRepresentation
bin1011000000010111110001…
…1001110101011101111110
31120211211211012020210022112
42300011330121311131332
53041230332031121342
641423043253214022
72356161211014254
oct260057431653576
946754735223275
1012101010020222
113946011758062
12143530b931312
1369a174537316
142db998c385d4
1515eb95b6a682
hexb017c67577e

12101010020222 has 16 divisors (see below), whose sum is σ = 18232123297680. Its totient is φ = 6023637475968.

The previous prime is 12101010020159. The next prime is 12101010020243. The reversal of 12101010020222 is 22202001010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101010020197 and 12101010020206.

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, 12770804 + ... + 13685592.

It is an arithmetic number, because the mean of its divisors is an integer number (1139507706105).

Almost surely, 212101010020222 is an apocalyptic number.

12101010020222 is a deficient number, since it is larger than the sum of its proper divisors (6131113277458).

12101010020222 is a wasteful number, since it uses less digits than its factorization.

12101010020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944155.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101010020222 its reverse (22202001010121), we get a palindrome (34303011030343).

The spelling of 12101010020222 in words is "twelve trillion, one hundred one billion, ten million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 227 454 29137 58274 914789 1829578 6614099 13228198 207657103 415314206 26654207093 53308414186 6050505010111 12101010020222