Search a number
-
+
200211002120 = 2355005275053
BaseRepresentation
bin1011101001110110000…
…0010111001100001000
3201010210001022200222202
42322131200113030020
511240013004031440
6231550424335332
720315262303353
oct2723540271410
9633701280882
10200211002120
11779aa989218
1232976314548
1315b58c591bc
14999412929a
15531bc53615
hex2e9d817308

200211002120 has 16 divisors (see below), whose sum is σ = 450474754860. Its totient is φ = 80084400832.

The previous prime is 200211002083. The next prime is 200211002143. The reversal of 200211002120 is 21200112002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 198985582084 + 1225420036 = 446078^2 + 35006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502637487 + ... + 2502637566.

Almost surely, 2200211002120 is an apocalyptic number.

200211002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211002120 is an abundant number, since it is smaller than the sum of its proper divisors (250263752740).

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

200211002120 is a wasteful number, since it uses less digits than its factorization.

200211002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005275064 (or 5005275060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200211002120 its reverse (21200112002), we get a palindrome (221411114122).

The spelling of 200211002120 in words is "two hundred billion, two hundred eleven million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5005275053 10010550106 20021100212 25026375265 40042200424 50052750530 100105501060 200211002120