Search a number
-
+
2020200011112 = 233293287286691
BaseRepresentation
bin11101011001011101010…
…011011101010101101000
321011010111012201201212210
4131121131103131111220
5231044332200323422
64144022253205120
7265645303523523
oct35313523352550
97133435651783
102020200011112
11709842270148
12287640a907a0
131186724cb37a
146dac755bbba
153783b5a610c
hex1d65d4dd568

2020200011112 has 32 divisors (see below), whose sum is σ = 5067737246880. Its totient is φ = 671101707840.

The previous prime is 2020200011099. The next prime is 2020200011113. The reversal of 2020200011112 is 2111100020202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2020200011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143636314 + ... + 143650377.

It is an arithmetic number, because the mean of its divisors is an integer number (158366788965).

Almost surely, 22020200011112 is an apocalyptic number.

It is an amenable number.

2020200011112 is an abundant number, since it is smaller than the sum of its proper divisors (3047537235768).

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

2020200011112 is a wasteful number, since it uses less digits than its factorization.

2020200011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287286993 (or 287286989 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2020200011112 its reverse (2111100020202), we get a palindrome (4131300031314).

The spelling of 2020200011112 in words is "two trillion, twenty billion, two hundred million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 293 586 879 1172 1758 2344 3516 7032 287286691 574573382 861860073 1149146764 1723720146 2298293528 3447440292 6894880584 84175000463 168350000926 252525001389 336700001852 505050002778 673400003704 1010100005556 2020200011112