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12213321122330 = 254669126157763
BaseRepresentation
bin1011000110111010001010…
…1010101100001000011010
31121020120201100101220202222
42301232202222230020122
53100100340201403310
641550420002024042
72400245324435606
oct261564252541032
947216640356688
1012213321122330
113989705411409
121453034648022
136a7932795763
143031b0d3a506
15162a6aac9055
hexb1ba2aac21a

12213321122330 has 16 divisors (see below), whose sum is σ = 21984449700384. Its totient is φ = 4885223631120.

The previous prime is 12213321122281. The next prime is 12213321122363. The reversal of 12213321122330 is 3322112331221.

It is a self number, because there is not a number n which added to its sum of digits gives 12213321122330.

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, 12611972 + ... + 13545791.

It is an arithmetic number, because the mean of its divisors is an integer number (1374028106274).

Almost surely, 212213321122330 is an apocalyptic number.

12213321122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213321122330 is a deficient number, since it is larger than the sum of its proper divisors (9771128578054).

12213321122330 is a wasteful number, since it uses less digits than its factorization.

12213321122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204461.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213321122330 its reverse (3322112331221), we get a palindrome (15535433453551).

The spelling of 12213321122330 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 46691 93382 233455 466910 26157763 52315526 130788815 261577630 1221332112233 2442664224466 6106660561165 12213321122330