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12210210210009 = 3723100672511169
BaseRepresentation
bin1011000110101110100100…
…1111100000000011011001
31121020021200112200012100010
42301223221033200003121
53100023002303210014
641545143152232133
72400105251221440
oct261535117400331
947207615605303
1012210210210009
113988359386999
12145250683b649
136a7558119836
14302d97b01d57
15162937927359
hexb1ae93e00d9

12210210210009 has 32 divisors (see below), whose sum is σ = 19416928942080. Its totient is φ = 6673238111232.

The previous prime is 12210210209941. The next prime is 12210210210013. The reversal of 12210210210009 is 90001201201221.

It is not a de Polignac number, because 12210210210009 - 27 = 12210210209881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12210210210109) 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, 3606777 + ... + 6117945.

It is an arithmetic number, because the mean of its divisors is an integer number (606779029440).

Almost surely, 212210210210009 is an apocalyptic number.

It is an amenable number.

12210210210009 is a deficient number, since it is larger than the sum of its proper divisors (7206718732071).

12210210210009 is a wasteful number, since it uses less digits than its factorization.

12210210210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521269.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12210210210009 in words is "twelve trillion, two hundred ten billion, two hundred ten million, two hundred ten thousand, nine".

Divisors: 1 3 7 21 23 69 161 483 10067 30201 70469 211407 231541 694623 1620787 2511169 4862361 7533507 17578183 52734549 57756887 173270661 404298209 1212894627 25279938323 75839814969 176959568261 530878704783 581438581429 1744315744287 4070070070003 12210210210009