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2122012000201 = 7329068657537
BaseRepresentation
bin11110111000010001110…
…001010111111111001001
321111212021122221122212111
4132320101301113333021
5234231340033001301
64302501105342321
7306211302252202
oct36702161277711
97455248848774
102122012000201
11748a384a9495
122a33156379a1
13125149537bb2
14749c50d65a9
153a2e9916551
hex1ee11c57fc9

2122012000201 has 4 divisors (see below), whose sum is σ = 2151080657812. Its totient is φ = 2092943342592.

The previous prime is 2122012000193. The next prime is 2122012000211. The reversal of 2122012000201 is 1020002102212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 766885518400 + 1355126481801 = 875720^2 + 1164099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122012000201 - 23 = 2122012000193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122012000211) 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, 14534328696 + ... + 14534328841.

It is an arithmetic number, because the mean of its divisors is an integer number (537770164453).

Almost surely, 22122012000201 is an apocalyptic number.

It is an amenable number.

2122012000201 is a deficient number, since it is larger than the sum of its proper divisors (29068657611).

2122012000201 is an equidigital number, since it uses as much as digits as its factorization.

2122012000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068657610.

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

Adding to 2122012000201 its reverse (1020002102212), we get a palindrome (3142014102413).

The spelling of 2122012000201 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred one", and thus it is an aban number.

Divisors: 1 73 29068657537 2122012000201