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12012202200210 = 2351009396835223
BaseRepresentation
bin1010111011001100111100…
…0010111000110010010010
31120112100121000200002200120
42232303033002320302102
53033301442230401320
641314155101331110
72346565366006152
oct256631702706222
946470530602616
1012012202200210
113911389a91493
121420066266a96
136919906cbcb4
142d75723d2762
1515c6e92d2440
hexaeccf0b8c92

12012202200210 has 32 divisors (see below), whose sum is σ = 28857857489280. Its totient is φ = 3200079230208.

The previous prime is 12012202200137. The next prime is 12012202200221. The reversal of 12012202200210 is 1200220221021.

12012202200210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012202200210.

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, 198387342 + ... + 198447881.

It is an arithmetic number, because the mean of its divisors is an integer number (901808046540).

Almost surely, 212012202200210 is an apocalyptic number.

12012202200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012202200210 is an abundant number, since it is smaller than the sum of its proper divisors (16845655289070).

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

12012202200210 is a wasteful number, since it uses less digits than its factorization.

12012202200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396836242.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12012202200210 its reverse (1200220221021), we get a palindrome (13212422421231).

The spelling of 12012202200210 in words is "twelve trillion, twelve billion, two hundred two million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1009 2018 3027 5045 6054 10090 15135 30270 396835223 793670446 1190505669 1984176115 2381011338 3968352230 5952528345 11905056690 400406740007 800813480014 1201220220021 2002033700035 2402440440042 4004067400070 6006101100105 12012202200210