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2140222201 = 13263625979
BaseRepresentation
bin111111110010001…
…0011001011111001
312112011012112220221
41333210103023321
513340344102301
6552212220041
7104015405605
oct17744231371
95464175827
102140222201
119a9110687
124b890a621
13281531890
1416435a505
15c7d5eda1
hex7f9132f9

2140222201 has 8 divisors (see below), whose sum is σ = 2313622080. Its totient is φ = 1968074832.

The previous prime is 2140222193. The next prime is 2140222223. The reversal of 2140222201 is 1022220412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140222201 - 23 = 2140222193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140202201) 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, 309571 + ... + 316408.

It is an arithmetic number, because the mean of its divisors is an integer number (289202760).

Almost surely, 22140222201 is an apocalyptic number.

It is an amenable number.

2140222201 is a deficient number, since it is larger than the sum of its proper divisors (173399879).

2140222201 is a wasteful number, since it uses less digits than its factorization.

2140222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626255.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2140222201 is about 46262.5356092811. The cubic root of 2140222201 is about 1288.7033424411.

Adding to 2140222201 its reverse (1022220412), we get a palindrome (3162442613).

The spelling of 2140222201 in words is "two billion, one hundred forty million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 13 263 3419 625979 8137727 164632477 2140222201