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122210022012112 = 24389479186122027
BaseRepresentation
bin11011110010011000111100…
…111100110011010011010000
3121000201011102120002112110201
4123302120330330303103100
5112004242111113341422
61111530301542304544
734512245162300356
oct3362307474632320
9530634376075421
10122210022012112
1135a37a85465231
1211859155128154
135326481406898
142226dd4a537d6
15e1de6a862727
hex6f263cf334d0

122210022012112 has 80 divisors (see below), whose sum is σ = 238024840435200. Its totient is φ = 60785247352320.

The previous prime is 122210022012107. The next prime is 122210022012119. The reversal of 122210022012112 is 211210220012221.

It is a self number, because there is not a number n which added to its sum of digits gives 122210022012112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210022012119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5548180843 + ... + 5548202869.

It is an arithmetic number, because the mean of its divisors is an integer number (2975310505440).

Almost surely, 2122210022012112 is an apocalyptic number.

It is an amenable number.

122210022012112 is a deficient number, since it is larger than the sum of its proper divisors (115814818423088).

122210022012112 is a wasteful number, since it uses less digits than its factorization.

122210022012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764 (or 24758 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122210022012112 its reverse (211210220012221), we get a palindrome (333420242024333).

The spelling of 122210022012112 in words is "one hundred twenty-two trillion, two hundred ten billion, twenty-two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 389 479 778 958 1556 1861 1916 3112 3722 3832 6224 7444 7664 14888 22027 29776 44054 88108 176216 186331 352432 372662 723929 745324 891419 1447858 1490648 1782838 2895716 2981296 3565676 5791432 7131352 8568503 10550933 11582864 14262704 17137006 21101866 34274012 40992247 42203732 68548024 81984494 84407464 137096048 163968988 168814928 327937976 346761991 655875952 693523982 1387047964 2774095928 4104312937 5548191856 8208625874 15945984083 16417251748 19635286313 31891968166 32834503496 39270572626 63783936332 65669006992 78541145252 127567872664 157082290504 255135745328 314164581008 7638126375757 15276252751514 30552505503028 61105011006056 122210022012112