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2222202202012 = 2213231858028597
BaseRepresentation
bin100000010101100101100…
…100101010011110011100
321212102220002111020221201
4200111211210222132130
5242402032230431022
64420510545205244
7316356146026012
oct40254544523634
97772802436851
102222202202012
11787481234a71
122ba817030824
13131725580b90
14797ab5088b2
153cc106c2127
hex2056592a79c

2222202202012 has 24 divisors (see below), whose sum is σ = 4370083262496. Its totient is φ = 981039098688.

The previous prime is 2222202201983. The next prime is 2222202202019. The reversal of 2222202202012 is 2102022022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222202202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929013103 + ... + 929015494.

It is an arithmetic number, because the mean of its divisors is an integer number (182086802604).

Almost surely, 22222202202012 is an apocalyptic number.

It is an amenable number.

2222202202012 is a deficient number, since it is larger than the sum of its proper divisors (2147881060484).

2222202202012 is a wasteful number, since it uses less digits than its factorization.

2222202202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858028637 (or 1858028635 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2222202202012 its reverse (2102022022222), we get a palindrome (4324224224234).

The spelling of 2222202202012 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 1858028597 3716057194 7432114388 24154371761 42734657731 48308743522 85469315462 96617487044 170938630924 555550550503 1111101101006 2222202202012