Search a number
-
+
1200201222201 = 31921056161793
BaseRepresentation
bin10001011101110001100…
…100010100100000111001
311020201221002100020221120
4101131301210110200321
5124131003003102301
62315210445255453
7152466051030462
oct21356144244071
94221832306846
101200201222201
11423003334333
12174734b64589
13892421ac3b7
1442139147d69
15213476d6e36
hex11771914839

1200201222201 has 8 divisors (see below), whose sum is σ = 1684492943520. Its totient is φ = 758021824512.

The previous prime is 1200201222193. The next prime is 1200201222217. The reversal of 1200201222201 is 1022221020021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1200201222201 - 23 = 1200201222193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200201222281) 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, 10528080840 + ... + 10528080953.

It is an arithmetic number, because the mean of its divisors is an integer number (210561617940).

Almost surely, 21200201222201 is an apocalyptic number.

It is an amenable number.

1200201222201 is a deficient number, since it is larger than the sum of its proper divisors (484291721319).

1200201222201 is a wasteful number, since it uses less digits than its factorization.

1200201222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056161815.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200201222201 its reverse (1022221020021), we get a palindrome (2222422242222).

The spelling of 1200201222201 in words is "one trillion, two hundred billion, two hundred one million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 19 57 21056161793 63168485379 400067074067 1200201222201