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2201001002012 = 22550250250503
BaseRepresentation
bin100000000001110101111…
…000100000010000011100
321210102011112200201002002
4200001311320200100130
5242030122224031022
64403043110021432
7315005566555211
oct40016570402034
97712145621062
102201001002012
1177949175a67a
122b669a947878
1312c727081817
147875989db08
153c3be280092
hex20075e2041c

2201001002012 has 6 divisors (see below), whose sum is σ = 3851751753528. Its totient is φ = 1100500501004.

The previous prime is 2201001002003. The next prime is 2201001002017. The reversal of 2201001002012 is 2102001001022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201001001984 and 2201001002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201001002017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275125125248 + ... + 275125125255.

It is an arithmetic number, because the mean of its divisors is an integer number (641958625588).

Almost surely, 22201001002012 is an apocalyptic number.

It is an amenable number.

2201001002012 is a deficient number, since it is larger than the sum of its proper divisors (1650750751516).

2201001002012 is a wasteful number, since it uses less digits than its factorization.

2201001002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550250250507 (or 550250250505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2201001002012 its reverse (2102001001022), we get a palindrome (4303002003034).

The spelling of 2201001002012 in words is "two trillion, two hundred one billion, one million, two thousand, twelve".

Divisors: 1 2 4 550250250503 1100500501006 2201001002012