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2200020211 = 12911704121
BaseRepresentation
bin1000001100100001…
…1010010011110011
312200022201121101001
42003020122103303
514001201121321
61002150022431
7105342602044
oct20310322363
95608647331
102200020211
11a29943824
12514947a17
13290a3a90c
1416c2848cb
15cd222c91
hex8321a4f3

2200020211 has 4 divisors (see below), whose sum is σ = 2201725624. Its totient is φ = 2198314800.

The previous prime is 2200020191. The next prime is 2200020217. The reversal of 2200020211 is 1120200022.

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

It is not a de Polignac number, because 2200020211 - 215 = 2199987443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200020217) 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, 850770 + ... + 853351.

It is an arithmetic number, because the mean of its divisors is an integer number (550431406).

Almost surely, 22200020211 is an apocalyptic number.

2200020211 is a deficient number, since it is larger than the sum of its proper divisors (1705413).

2200020211 is a wasteful number, since it uses less digits than its factorization.

2200020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705412.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2200020211 is about 46904.3730477234. The cubic root of 2200020211 is about 1300.5954296049.

Adding to 2200020211 its reverse (1120200022), we get a palindrome (3320220233).

The spelling of 2200020211 in words is "two billion, two hundred million, twenty thousand, two hundred eleven".

Divisors: 1 1291 1704121 2200020211