Search a number
-
+
2221220103113 = 11201929100283
BaseRepresentation
bin100000010100101011000…
…010010000001111001001
321212100100122111110112102
4200110223002100033021
5242343024321244423
64420225303323145
7316322622232634
oct40245302201711
97770318443472
102221220103113
11787017928590
122ba5a21504b5
131315c9c7097b
1479716cdac1b
153cba4379c28
hex2052b0903c9

2221220103113 has 4 divisors (see below), whose sum is σ = 2423149203408. Its totient is φ = 2019291002820.

The previous prime is 2221220103097. The next prime is 2221220103133. The reversal of 2221220103113 is 3113010221222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2221220103113 - 24 = 2221220103097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221220103133) 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, 100964550131 + ... + 100964550152.

It is an arithmetic number, because the mean of its divisors is an integer number (605787300852).

Almost surely, 22221220103113 is an apocalyptic number.

It is an amenable number.

2221220103113 is a deficient number, since it is larger than the sum of its proper divisors (201929100295).

2221220103113 is a wasteful number, since it uses less digits than its factorization.

2221220103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201929100294.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2221220103113 its reverse (3113010221222), we get a palindrome (5334230324335).

The spelling of 2221220103113 in words is "two trillion, two hundred twenty-one billion, two hundred twenty million, one hundred three thousand, one hundred thirteen".

Divisors: 1 11 201929100283 2221220103113