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12201031103222 = 213991473532217
BaseRepresentation
bin1011000110001100011000…
…0111111111001011110110
31121012101222211120021000002
42301203012013333023312
53044400202430300342
641541024252151302
72366331632132243
oct261430607771366
947171884507002
1012201031103222
113984478a83125
121450784768532
136a67245190c0
143027669c65ca
1516259bb6bd32
hexb18c61ff2f6

12201031103222 has 16 divisors (see below), whose sum is σ = 19729246330752. Its totient is φ = 5625562726080.

The previous prime is 12201031103207. The next prime is 12201031103243. The reversal of 12201031103222 is 22230113010221.

It is a junction number, because it is equal to n+sod(n) for n = 12201031103194 and 12201031103203.

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, 236740343 + ... + 236791874.

It is an arithmetic number, because the mean of its divisors is an integer number (1233077895672).

Almost surely, 212201031103222 is an apocalyptic number.

12201031103222 is a deficient number, since it is larger than the sum of its proper divisors (7528215227530).

12201031103222 is a wasteful number, since it uses less digits than its factorization.

12201031103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473533223.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12201031103222 its reverse (22230113010221), we get a palindrome (34431144113443).

The spelling of 12201031103222 in words is "twelve trillion, two hundred one billion, thirty-one million, one hundred three thousand, two hundred twenty-two".

Divisors: 1 2 13 26 991 1982 12883 25766 473532217 947064434 6155918821 12311837642 469270427047 938540854094 6100515551611 12201031103222