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12210022022122 = 212748070952843
BaseRepresentation
bin1011000110101101111000…
…0001100111101111101010
31121020021012102120021002101
42301223132001213233222
53100022111114201442
641545112350524014
72400100504521631
oct261533601475752
947207172507071
1012210022022122
113988272131611
12145247380660a
136a7528139b62
14302d7ab16518
15162926152cb7
hexb1ade067bea

12210022022122 has 8 divisors (see below), whose sum is σ = 18459245892096. Its totient is φ = 6056940058092.

The previous prime is 12210022022087. The next prime is 12210022022161. The reversal of 12210022022122 is 22122022001221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12210022022122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24035476168 + ... + 24035476675.

It is an arithmetic number, because the mean of its divisors is an integer number (2307405736512).

Almost surely, 212210022022122 is an apocalyptic number.

12210022022122 is a deficient number, since it is larger than the sum of its proper divisors (6249223869974).

12210022022122 is a wasteful number, since it uses less digits than its factorization.

12210022022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48070952972.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12210022022122 its reverse (22122022001221), we get a palindrome (34332044023343).

The spelling of 12210022022122 in words is "twelve trillion, two hundred ten billion, twenty-two million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 127 254 48070952843 96141905686 6105011011061 12210022022122