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12200222121202 = 28581677108303
BaseRepresentation
bin1011000110001001010111…
…1001111101110011110010
31121012022220110022201022001
42301202111321331303302
53044342023330334302
641540412113004214
72366302606656133
oct261422571756362
947168813281261
1012200222121202
1139840a3367a45
12145059985366a
136a6625a3cb0b
143026cb39dc8a
15162550b1d787
hexb1895e7dcf2

12200222121202 has 8 divisors (see below), whose sum is σ = 18300357081216. Its totient is φ = 6100103094132.

The previous prime is 12200222121161. The next prime is 12200222121203. The reversal of 12200222121202 is 20212122200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12200222121202.

It is not an unprimeable number, because it can be changed into a prime (12200222121203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837818 + ... + 5270485.

It is an arithmetic number, because the mean of its divisors is an integer number (2287544635152).

Almost surely, 212200222121202 is an apocalyptic number.

12200222121202 is a deficient number, since it is larger than the sum of its proper divisors (6100134960014).

12200222121202 is an equidigital number, since it uses as much as digits as its factorization.

12200222121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966472.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12200222121202 its reverse (20212122200221), we get a palindrome (32412344321423).

The spelling of 12200222121202 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 858167 1716334 7108303 14216606 6100111060601 12200222121202