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12222110220202 = 219321634479479
BaseRepresentation
bin1011000111011010111010…
…0010011011111110101010
31121021102101212122100110101
42301312232202123332222
53100221340204021302
641554432050540014
72401006166514631
oct261665642337652
947242355570411
1012222110220202
113992405653763
121454887b9760a
136a870364239c
143037a6332518
15162dd24e6287
hexb1dae89bfaa

12222110220202 has 8 divisors (see below), whose sum is σ = 19298068768800. Its totient is φ = 5789420630604.

The previous prime is 12222110220191. The next prime is 12222110220253. The reversal of 12222110220202 is 20202201122221.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12222110220202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160817239702 + ... + 160817239777.

It is an arithmetic number, because the mean of its divisors is an integer number (2412258596100).

Almost surely, 212222110220202 is an apocalyptic number.

12222110220202 is a deficient number, since it is larger than the sum of its proper divisors (7075958548598).

12222110220202 is a wasteful number, since it uses less digits than its factorization.

12222110220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321634479500.

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

Adding to 12222110220202 its reverse (20202201122221), we get a palindrome (32424311342423).

The spelling of 12222110220202 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 19 38 321634479479 643268958958 6111055110101 12222110220202