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2220103201 = 43277186391
BaseRepresentation
bin1000010001010100…
…0001011000100001
312201201111221001111
42010111001120201
514021321300301
61004144303321
7106005365041
oct20425013041
95651457044
102220103201
11a3a210438
1251b611b41
13294c4ca44
14170bd1721
15ced8d551
hex84541621

2220103201 has 8 divisors (see below), whose sum is σ = 2279946944. Its totient is φ = 2160632880.

The previous prime is 2220103199. The next prime is 2220103211. The reversal of 2220103201 is 1023010222.

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 2220103201 - 21 = 2220103199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220103211) 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, 81285 + ... + 105106.

It is an arithmetic number, because the mean of its divisors is an integer number (284993368).

Almost surely, 22220103201 is an apocalyptic number.

It is an amenable number.

2220103201 is a deficient number, since it is larger than the sum of its proper divisors (59843743).

2220103201 is a wasteful number, since it uses less digits than its factorization.

2220103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186711.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2220103201 is about 47117.9711044523. The cubic root of 2220103201 is about 1304.5409640985.

Adding to 2220103201 its reverse (1023010222), we get a palindrome (3243113423).

The spelling of 2220103201 in words is "two billion, two hundred twenty million, one hundred three thousand, two hundred one".

Divisors: 1 43 277 11911 186391 8014813 51630307 2220103201