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2012102022001 = 13717982879901
BaseRepresentation
bin11101010001111010101…
…000000101001101110001
321010100120211221021012011
4131101322220011031301
5230431241104201001
64140202533202521
7265240522665031
oct35217250051561
97110524837164
102012102022001
11706367155065
12285b60a90441
13117981899b36
146d559c678c1
15375156a1d51
hex1d47aa05371

2012102022001 has 16 divisors (see below), whose sum is σ = 2038563555840. Its totient is φ = 1985816131200.

The previous prime is 2012102021987. The next prime is 2012102022013. The reversal of 2012102022001 is 1002202012102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2012102022001 - 27 = 2012102021873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012102022031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203217151 + ... + 203227051.

It is an arithmetic number, because the mean of its divisors is an integer number (127410222240).

Almost surely, 22012102022001 is an apocalyptic number.

It is an amenable number.

2012102022001 is a deficient number, since it is larger than the sum of its proper divisors (26461533839).

2012102022001 is a wasteful number, since it uses less digits than its factorization.

2012102022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18504.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012102022001 its reverse (1002202012102), we get a palindrome (3014304034103).

The spelling of 2012102022001 in words is "two trillion, twelve billion, one hundred two million, twenty-two thousand, one".

Divisors: 1 137 179 8287 9901 24523 1135319 1356437 1483373 1772279 82049587 203222101 242802223 11240793419 14686876073 2012102022001