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2222202002012 = 221477137610893
BaseRepresentation
bin100000010101100101100…
…011111001101001011100
321212102220002010002121022
4200111211203321221130
5242402032203031022
64420510541023312
7316356144233636
oct40254543715134
97772802102538
102222202002012
11787481108783
122ba816b54b38
13131725510b35
14797ab495a56
153cc10682c42
hex205658f9a5c

2222202002012 has 12 divisors (see below), whose sum is σ = 3889116883176. Its totient is φ = 1111025749680.

The previous prime is 2222202001997. The next prime is 2222202002017. The reversal of 2222202002012 is 2102002022222.

It is a super-2 number, since 2×22222020020122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222202002017) 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, 18746363 + ... + 18864530.

It is an arithmetic number, because the mean of its divisors is an integer number (324093073598).

Almost surely, 22222202002012 is an apocalyptic number.

It is an amenable number.

2222202002012 is a deficient number, since it is larger than the sum of its proper divisors (1666914881164).

2222202002012 is a wasteful number, since it uses less digits than its factorization.

2222202002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37625668 (or 37625666 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2222202002012 its reverse (2102002022222), we get a palindrome (4324204024234).

The spelling of 2222202002012 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two thousand, twelve".

Divisors: 1 2 4 14771 29542 59084 37610893 75221786 150443572 555550500503 1111101001006 2222202002012