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12211033000210 = 25112310944279773
BaseRepresentation
bin1011000110110001101001…
…0010001100100100010010
31121020100210212220021022021
42301230122102030210102
53100031143422001320
641545400543402054
72400134531634622
oct261543222144422
947210725807267
1012211033000210
1139887408733a0
1214526b62b332a
136a765971bb45
143030350c0882
15162984ca1daa
hexb1b1a48c912

12211033000210 has 64 divisors (see below), whose sum is σ = 25250098325760. Its totient is φ = 4208349530880.

The previous prime is 12211033000181. The next prime is 12211033000211. The reversal of 12211033000210 is 1200033011221.

It is not an unprimeable number, because it can be changed into a prime (12211033000211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21864117 + ... + 22415656.

It is an arithmetic number, because the mean of its divisors is an integer number (394532786340).

Almost surely, 212211033000210 is an apocalyptic number.

12211033000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211033000210 is an abundant number, since it is smaller than the sum of its proper divisors (13039065325550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211033000210 is a wasteful number, since it uses less digits than its factorization.

12211033000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44279923.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12211033000210 its reverse (1200033011221), we get a palindrome (13411066011431).

The spelling of 12211033000210 in words is "twelve trillion, two hundred eleven billion, thirty-three million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 23 46 55 109 110 115 218 230 253 506 545 1090 1199 1265 2398 2507 2530 5014 5995 11990 12535 25070 27577 55154 137885 275770 44279773 88559546 221398865 442797730 487077503 974155006 1018434779 2036869558 2435387515 4826495257 4870775030 5092173895 9652990514 10184347790 11202782569 22405565138 24132476285 48264952570 53091447827 56013912845 106182895654 111009390911 112027825690 222018781822 265457239135 530914478270 555046954555 1110093909110 1221103300021 2442206600042 6105516500105 12211033000210