Search a number
-
+
220202002202113 = 294994974646037
BaseRepresentation
bin110010000100010111000110…
…000111101011111000000001
31001212200002212010212122200101
4302010113012013223320001
5212330242200030431423
62100155223035522401
764245032614616401
oct6204270607537001
91055602763778611
10220202002202113
1164188165652678
1220844758bb9401
1395b3c6262a559
143c53b95c32801
151a6ce5d0447ad
hexc845c61ebe01

220202002202113 has 4 divisors (see below), whose sum is σ = 220202079798100. Its totient is φ = 220201924606128.

The previous prime is 220202002202107. The next prime is 220202002202129. The reversal of 220202002202113 is 311202200202022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91068619968144 + 129133382233969 = 9542988^2 + 11363687^2 .

It is a cyclic number.

It is not a de Polignac number, because 220202002202113 - 229 = 220201465331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202002202813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34373070 + ... + 40272967.

It is an arithmetic number, because the mean of its divisors is an integer number (55050519949525).

Almost surely, 2220202002202113 is an apocalyptic number.

It is an amenable number.

220202002202113 is a deficient number, since it is larger than the sum of its proper divisors (77595987).

220202002202113 is an equidigital number, since it uses as much as digits as its factorization.

220202002202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77595986.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220202002202113 its reverse (311202200202022), we get a palindrome (531404202404135).

The spelling of 220202002202113 in words is "two hundred twenty trillion, two hundred two billion, two million, two hundred two thousand, one hundred thirteen".

Divisors: 1 2949949 74646037 220202002202113