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12200111002002 = 2371142221625451
BaseRepresentation
bin1011000110001000111101…
…0010000101000110010010
31121012022121201020021102010
42301202033102011012102
53044341311404031002
641540353103203350
72366300060323350
oct261421722050622
947168551207363
1012200111002002
1139840466714a0
1214505685a6556
136a6608a05201
143026ba7167d0
15162545ebe46c
hexb188f485192

12200111002002 has 64 divisors (see below), whose sum is σ = 30421825164288. Its totient is φ = 3168779880000.

The previous prime is 12200111001959. The next prime is 12200111002007. The reversal of 12200111002002 is 20020011100221.

It is a super-2 number, since 2×122001110020022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12200111002007) 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, 19193377 + ... + 19818827.

It is an arithmetic number, because the mean of its divisors is an integer number (475341018192).

Almost surely, 212200111002002 is an apocalyptic number.

12200111002002 is an abundant number, since it is smaller than the sum of its proper divisors (18221714162286).

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

12200111002002 is a wasteful number, since it uses less digits than its factorization.

12200111002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667695.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200111002002 its reverse (20020011100221), we get a palindrome (32220122102223).

The spelling of 12200111002002 in words is "twelve trillion, two hundred billion, one hundred eleven million, two thousand, two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 42221 84442 126663 253326 295547 464431 591094 625451 886641 928862 1250902 1393293 1773282 1876353 2786586 3251017 3752706 4378157 6502034 6879961 8756314 9753051 13134471 13759922 19506102 20639883 26268942 41279766 48159727 96319454 144479181 288958362 26407166671 52814333342 79221500013 158443000026 184850166697 290478833381 369700333394 554550500091 580957666762 871436500143 1109101000182 1742873000286 2033351833667 4066703667334 6100055501001 12200111002002