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12200111110002 = 23171301330127851
BaseRepresentation
bin1011000110001000111101…
…0010011111011101110010
31121012022121201102202120010
42301202033102133131302
53044341311421010002
641540353105355350
72366300061253254
oct261421722373562
947168551382503
1012200111110002
113984046735652
121450568638b56
136a6608a4240a
143026ba743cd4
15162545ee146c
hexb188f49f772

12200111110002 has 64 divisors (see below), whose sum is σ = 25864148838528. Its totient is φ = 3823248000000.

The previous prime is 12200111109997. The next prime is 12200111110073. The reversal of 12200111110002 is 20001111100221.

It is a super-2 number, since 2×122001111100022 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12200111110002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438035377 + ... + 438063227.

It is an arithmetic number, because the mean of its divisors is an integer number (404127325602).

Almost surely, 212200111110002 is an apocalyptic number.

12200111110002 is an abundant number, since it is smaller than the sum of its proper divisors (13664037728526).

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

12200111110002 is a wasteful number, since it uses less digits than its factorization.

12200111110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32475.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12200111110002 its reverse (20001111100221), we get a palindrome (32201222210223).

The spelling of 12200111110002 in words is "twelve trillion, two hundred billion, one hundred eleven million, one hundred ten thousand, two".

Divisors: 1 2 3 6 17 34 51 102 1301 2602 3301 3903 6602 7806 9903 19806 22117 27851 44234 55702 56117 66351 83553 112234 132702 167106 168351 336702 473467 946934 1420401 2840802 4294601 8589202 12883803 25767606 36234151 72468302 73008217 91936151 108702453 146016434 183872302 217404906 219024651 275808453 438049302 551616906 615980567 1231961134 1562914567 1847941701 3125829134 3695883402 4688743701 9377487402 119608932451 239217864902 358826797353 717653594706 2033351851667 4066703703334 6100055555001 12200111110002