Search a number
-
+
1200201202010 = 25159119754279
BaseRepresentation
bin10001011101110001100…
…100001111100101011010
311020201221002022020020202
4101131301210033211122
5124131003001431020
62315210445022202
7152466050614556
oct21356144174532
94221832266222
101200201202010
11423003320148
12174734b54962
13892421a3155
1442139140866
15213476d0e75
hex1177190f95a

1200201202010 has 16 divisors (see below), whose sum is σ = 2160378604800. Its totient is φ = 480076827216.

The previous prime is 1200201201977. The next prime is 1200201202027. The reversal of 1200201202010 is 102021020021.

It is a happy number.

It is a super-3 number, since 3×12002012020103 (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200201201982 and 1200201202000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214051 + ... + 1968329.

It is an arithmetic number, because the mean of its divisors is an integer number (135023662800).

Almost surely, 21200201202010 is an apocalyptic number.

1200201202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200201202010 is a deficient number, since it is larger than the sum of its proper divisors (960177402790).

1200201202010 is a wasteful number, since it uses less digits than its factorization.

1200201202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913405.

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

Adding to 1200201202010 its reverse (102021020021), we get a palindrome (1302222222031).

The spelling of 1200201202010 in words is "one trillion, two hundred billion, two hundred one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 159119 318238 754279 795595 1508558 1591190 3771395 7542790 120020120201 240040240402 600100601005 1200201202010