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2132020222201 = 16931259314957
BaseRepresentation
bin11111000001100110010…
…011101101100011111001
321112211010011012000110101
4133001212103231203321
5234412334134102301
64311234144315401
7310014306610042
oct37014623554371
97484104160411
102132020222201
11752203919841
122a5249312b61
13126082b4384c
14752943998c9
153a6d339a701
hex1f0664ed8f9

2132020222201 has 4 divisors (see below), whose sum is σ = 2133279538852. Its totient is φ = 2130760905552.

The previous prime is 2132020222169. The next prime is 2132020222351. The reversal of 2132020222201 is 1022220202312.

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 1426925811600 + 705094410601 = 1194540^2 + 839699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132020222201 - 25 = 2132020222169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132020222601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629655786 + ... + 629659171.

It is an arithmetic number, because the mean of its divisors is an integer number (533319884713).

Almost surely, 22132020222201 is an apocalyptic number.

It is an amenable number.

2132020222201 is a deficient number, since it is larger than the sum of its proper divisors (1259316651).

2132020222201 is a wasteful number, since it uses less digits than its factorization.

2132020222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259316650.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2132020222201 its reverse (1022220202312), we get a palindrome (3154240424513).

The spelling of 2132020222201 in words is "two trillion, one hundred thirty-two billion, twenty million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 1693 1259314957 2132020222201