Search a number
-
+
2002202131112 = 2315714657108761
BaseRepresentation
bin11101001000101100100…
…010111111101010101000
321002102000220112200221122
4131020230202333222220
5230301002221143422
64131444324154412
7264440302211261
oct35105442775250
97072026480848
102002202131112
117021469a6557
12284059538a08
13116a64860a31
146cc9b123968
15371364bad42
hex1d22c8bfaa8

2002202131112 has 32 divisors (see below), whose sum is σ = 3778333148520. Its totient is φ = 994647613440.

The previous prime is 2002202131037. The next prime is 2002202131123. The reversal of 2002202131112 is 2111312022002.

It can be written as a sum of positive squares in 4 ways, for example, as 1988647117636 + 13555013476 = 1410194^2 + 116426^2 .

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, 18354812 + ... + 18463572.

Almost surely, 22002202131112 is an apocalyptic number.

It is an amenable number.

2002202131112 is a deficient number, since it is larger than the sum of its proper divisors (1776131017408).

2002202131112 is a wasteful number, since it uses less digits than its factorization.

2002202131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123581 (or 123577 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2002202131112 its reverse (2111312022002), we get a palindrome (4113514153114).

It can be divided in two parts, 200220 and 2131112, that added together give a palindrome (2331332).

The spelling of 2002202131112 in words is "two trillion, two billion, two hundred two million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 157 314 628 1256 14657 29314 58628 108761 117256 217522 435044 870088 2301149 4602298 9204596 17075477 18409192 34150954 68301908 136603816 1594109977 3188219954 6376439908 12752879816 250275266389 500550532778 1001101065556 2002202131112