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12200102211021 = 330161134833087
BaseRepresentation
bin1011000110001000111011…
…0000100010110111001101
31121012022121002200122110020
42301202032300202313031
53044341302131223041
641540352150532353
72366266622520564
oct261421660426715
947168532618406
1012200102211021
11398404170771a
1214505656670b9
136a6606c47a4a
143026b94a8bdb
15162545334866
hexb188ec22dcd

12200102211021 has 8 divisors (see below), whose sum is σ = 16267342401024. Its totient is φ = 8133131747520.

The previous prime is 12200102210987. The next prime is 12200102211023. The reversal of 12200102211021 is 12011220100221.

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

It is not a de Polignac number, because 12200102211021 - 26 = 12200102210957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200102211023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67326061 + ... + 67507026.

It is an arithmetic number, because the mean of its divisors is an integer number (2033417800128).

Almost surely, 212200102211021 is an apocalyptic number.

It is an amenable number.

12200102211021 is a deficient number, since it is larger than the sum of its proper divisors (4067240190003).

12200102211021 is a wasteful number, since it uses less digits than its factorization.

12200102211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134863251.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12200102211021 its reverse (12011220100221), we get a palindrome (24211322311242).

The spelling of 12200102211021 in words is "twelve trillion, two hundred billion, one hundred two million, two hundred eleven thousand, twenty-one".

Divisors: 1 3 30161 90483 134833087 404499261 4066700737007 12200102211021