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12213321301222 = 247129928950013
BaseRepresentation
bin1011000110111010001010…
…1011010111110011100110
31121020120201100202000011121
42301232202223113303212
53100100340223114342
641550420005524154
72400245326112266
oct261564253276346
947216640660147
1012213321301222
113989705523858
12145303471365a
136a7932829002
143031b0d857a6
15162a6ab12067
hexb1ba2ad7ce6

12213321301222 has 8 divisors (see below), whose sum is σ = 18709768802016. Its totient is φ = 5976731700552.

The previous prime is 12213321301211. The next prime is 12213321301241. The reversal of 12213321301222 is 22210312331221.

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

It is a congruent number.

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, 64964474913 + ... + 64964475100.

It is an arithmetic number, because the mean of its divisors is an integer number (2338721100252).

Almost surely, 212213321301222 is an apocalyptic number.

12213321301222 is a deficient number, since it is larger than the sum of its proper divisors (6496447500794).

12213321301222 is a wasteful number, since it uses less digits than its factorization.

12213321301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129928950062.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12213321301222 its reverse (22210312331221), we get a palindrome (34423633632443).

The spelling of 12213321301222 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, three hundred one thousand, two hundred twenty-two".

Divisors: 1 2 47 94 129928950013 259857900026 6106660650611 12213321301222