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2202201057 = 37104866717
BaseRepresentation
bin1000001101000010…
…1110101111100001
312200110211101221010
42003100232233201
514002230413212
61002304451133
7105400254150
oct20320565741
95613741833
102202201057
11a300a3281
12515619aa9
13291322464
1416c691597
15cd50403c
hex8342ebe1

2202201057 has 8 divisors (see below), whose sum is σ = 3355734976. Its totient is φ = 1258400592.

The previous prime is 2202201041. The next prime is 2202201109. The reversal of 2202201057 is 7501022022.

It is a happy number.

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

It is not a de Polignac number, because 2202201057 - 24 = 2202201041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 104866717 = 2202201057 / (2 + 2 + 0 + 2 + 2 + 0 + 1 + 0 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202201257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52433338 + ... + 52433379.

It is an arithmetic number, because the mean of its divisors is an integer number (419466872).

Almost surely, 22202201057 is an apocalyptic number.

It is an amenable number.

2202201057 is a deficient number, since it is larger than the sum of its proper divisors (1153533919).

2202201057 is a wasteful number, since it uses less digits than its factorization.

2202201057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104866727.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2202201057 is about 46927.6150789703. The cubic root of 2202201057 is about 1301.0250410567.

Adding to 2202201057 its reverse (7501022022), we get a palindrome (9703223079).

The spelling of 2202201057 in words is "two billion, two hundred two million, two hundred one thousand, fifty-seven".

Divisors: 1 3 7 21 104866717 314600151 734067019 2202201057