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2220331199 = 10920370011
BaseRepresentation
bin1000010001010111…
…1001000010111111
312201201221111210212
42010111321002333
514021401044244
61004153223035
7106010334542
oct20425710277
95651844725
102220331199
11a3a356769
1251b701a7b
13294ccc758
14170c50859
15cedd5d9e
hex845790bf

2220331199 has 4 divisors (see below), whose sum is σ = 2240701320. Its totient is φ = 2199961080.

The previous prime is 2220331193. The next prime is 2220331207. The reversal of 2220331199 is 9911330222.

2220331199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220331199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220331193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184897 + ... + 10185114.

It is an arithmetic number, because the mean of its divisors is an integer number (560175330).

Almost surely, 22220331199 is an apocalyptic number.

2220331199 is a deficient number, since it is larger than the sum of its proper divisors (20370121).

2220331199 is a wasteful number, since it uses less digits than its factorization.

2220331199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370120.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2220331199 is about 47120.3904801308. The cubic root of 2220331199 is about 1304.5856200631.

The spelling of 2220331199 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, one hundred ninety-nine".

Divisors: 1 109 20370011 2220331199