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2200234330252 = 22778579797509
BaseRepresentation
bin100000000001001000001…
…011111000100010001100
321210100012010001202010201
4200001020023320202030
5242022034442032002
64402435041343244
7314650600141450
oct40011013704214
97710163052121
102200234330252
11779128a12852
122b6506037b24
1312c63429a7aa
14786c5b2c660
153c376cdd087
hex200482f888c

2200234330252 has 12 divisors (see below), whose sum is σ = 4400468660560. Its totient is φ = 942957570096.

The previous prime is 2200234330199. The next prime is 2200234330253. The reversal of 2200234330252 is 2520334320022.

2200234330252 is an admirable number.

It is a super-2 number, since 2×22002343302522 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 78579797509 = 2200234330252 / (2 + 2 + 0 + 0 + 2 + 3 + 4 + 3 + 3 + 0 + 2 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2200234330252.

It is not an unprimeable number, because it can be changed into a prime (2200234330253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39289898727 + ... + 39289898782.

Almost surely, 22200234330252 is an apocalyptic number.

It is an amenable number.

2200234330252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2200234330252 is a wasteful number, since it uses less digits than its factorization.

2200234330252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78579797520 (or 78579797518 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 2200234330252 its reverse (2520334320022), we get a palindrome (4720568650274).

The spelling of 2200234330252 in words is "two trillion, two hundred billion, two hundred thirty-four million, three hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 78579797509 157159595018 314319190036 550058582563 1100117165126 2200234330252