Search a number
-
+
1202110022001 = 37121347191537
BaseRepresentation
bin10001011111100011010…
…101110100000101110001
311020220212010002100000110
4101133203111310011301
5124143410131201001
62320124113411533
7152564256410460
oct21374325640561
94226763070013
101202110022001
114238a284a929
12174b88269ba9
13894877a4435
144227a8629d7
152140a0823d6
hex117e3574171

1202110022001 has 16 divisors (see below), whose sum is σ = 1833296868224. Its totient is φ = 686353699584.

The previous prime is 1202110021999. The next prime is 1202110022027. The reversal of 1202110022001 is 1002200112021.

It is not a de Polignac number, because 1202110022001 - 21 = 1202110021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202110022501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23570296 + ... + 23621241.

It is an arithmetic number, because the mean of its divisors is an integer number (114581054264).

Almost surely, 21202110022001 is an apocalyptic number.

It is an amenable number.

1202110022001 is a deficient number, since it is larger than the sum of its proper divisors (631186846223).

1202110022001 is a wasteful number, since it uses less digits than its factorization.

1202110022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47192760.

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

Adding to 1202110022001 its reverse (1002200112021), we get a palindrome (2204310134022).

It can be divided in two parts, 12021 and 10022001, that multiplied together give a palindrome (120474474021).

The spelling of 1202110022001 in words is "one trillion, two hundred two billion, one hundred ten million, twenty-two thousand, one".

Divisors: 1 3 7 21 1213 3639 8491 25473 47191537 141574611 330340759 991022277 57243334381 171730003143 400703340667 1202110022001