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12221032230010 = 2528320897206651
BaseRepresentation
bin1011000111010110111001…
…0010001110110001111010
31121021022121202012202220201
42301311232102032301322
53100212133222330020
641554133101512414
72400640366661242
oct261655622166172
947238552182821
1012221032230010
113991a0210177a
121454626b7270a
136a85911c9876
143037030c2b22
15162d6ca5ba0a
hexb1d6e48ec7a

12221032230010 has 32 divisors (see below), whose sum is σ = 22076752191552. Its totient is φ = 4870882675200.

The previous prime is 12221032229981. The next prime is 12221032230031. The reversal of 12221032230010 is 1003223012221.

It is a self number, because there is not a number n which added to its sum of digits gives 12221032230010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59035185 + ... + 59241835.

It is an arithmetic number, because the mean of its divisors is an integer number (689898505986).

Almost surely, 212221032230010 is an apocalyptic number.

12221032230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221032230010 is a deficient number, since it is larger than the sum of its proper divisors (9855719961542).

12221032230010 is a wasteful number, since it uses less digits than its factorization.

12221032230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227838.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12221032230010 its reverse (1003223012221), we get a palindrome (13224255242231).

The spelling of 12221032230010 in words is "twelve trillion, two hundred twenty-one billion, thirty-two million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 283 566 1415 2830 20897 41794 104485 206651 208970 413302 1033255 2066510 5913851 11827702 29569255 58482233 59138510 116964466 292411165 584822330 4318385947 8636771894 21591929735 43183859470 1222103223001 2444206446002 6110516115005 12221032230010