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2200212231 = 37104772011
BaseRepresentation
bin1000001100100100…
…1001001100000111
312200100002100202220
42003021021030013
514001223242411
61002154103423
7105344331630
oct20311111407
95610070686
102200212231
11a29a65018
12514a1ab73
13290aa7139
1416c2d4887
15cd25eb06
hex83249307

2200212231 has 8 divisors (see below), whose sum is σ = 3352704384. Its totient is φ = 1257264120.

The previous prime is 2200212187. The next prime is 2200212241. The reversal of 2200212231 is 1322120022.

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 2200212231 - 26 = 2200212167 is a prime.

It is a super-2 number, since 2×22002122312 = 9681867722883994722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2200212231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200212241) 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, 52385985 + ... + 52386026.

It is an arithmetic number, because the mean of its divisors is an integer number (419088048).

Almost surely, 22200212231 is an apocalyptic number.

2200212231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2200212231 is a deficient number, since it is larger than the sum of its proper divisors (1152492153).

2200212231 is a wasteful number, since it uses less digits than its factorization.

2200212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104772021.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2200212231 is about 46906.4199337361. The cubic root of 2200212231 is about 1300.6332676011.

Adding to 2200212231 its reverse (1322120022), we get a palindrome (3522332253).

The spelling of 2200212231 in words is "two billion, two hundred million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 7 21 104772011 314316033 733404077 2200212231