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2201200057 = 7437312957
BaseRepresentation
bin1000001100110011…
…1010010110111001
312200101221112211001
42003030322112321
514002001400212
61002231205001
7105355614610
oct20314722671
95611845731
102201200057
11a2a57a201
12515216761
13291061954
1416c4b0877
15cd3a7657
hex8333a5b9

2201200057 has 8 divisors (see below), whose sum is σ = 2574161216. Its totient is φ = 1842864912.

The previous prime is 2201200049. The next prime is 2201200061. The reversal of 2201200057 is 7500021022.

2201200057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2201200057 - 23 = 2201200049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201200037) 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, 3656178 + ... + 3656779.

It is an arithmetic number, because the mean of its divisors is an integer number (321770152).

Almost surely, 22201200057 is an apocalyptic number.

It is an amenable number.

2201200057 is a deficient number, since it is larger than the sum of its proper divisors (372961159).

2201200057 is an equidigital number, since it uses as much as digits as its factorization.

2201200057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313007.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2201200057 is about 46916.9485047781. The cubic root of 2201200057 is about 1300.8278862701.

Adding to 2201200057 its reverse (7500021022), we get a palindrome (9701221079).

The spelling of 2201200057 in words is "two billion, two hundred one million, two hundred thousand, fifty-seven".

Divisors: 1 7 43 301 7312957 51190699 314457151 2201200057