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2220232113313 = 10920369101957
BaseRepresentation
bin100000010011110000001…
…001010111110010100001
321212020210210102101022121
4200103300021113302201
5242334013410111223
64415543251304241
7316256264403124
oct40236011276241
97766723371277
102220232113313
11786660168195
122ba3672ab081
131314a037a316
14796619d83bb
153cb4776c15d
hex204f0257ca1

2220232113313 has 4 divisors (see below), whose sum is σ = 2240601215380. Its totient is φ = 2199863011248.

The previous prime is 2220232113311. The next prime is 2220232113353. The reversal of 2220232113313 is 3133112320222.

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 1123076421009 + 1097155692304 = 1059753^2 + 1047452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220232113313 - 21 = 2220232113311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220232113311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184550870 + ... + 10184551087.

It is an arithmetic number, because the mean of its divisors is an integer number (560150303845).

Almost surely, 22220232113313 is an apocalyptic number.

It is an amenable number.

2220232113313 is a deficient number, since it is larger than the sum of its proper divisors (20369102067).

2220232113313 is a wasteful number, since it uses less digits than its factorization.

2220232113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20369102066.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2220232113313 its reverse (3133112320222), we get a palindrome (5353344433535).

The spelling of 2220232113313 in words is "two trillion, two hundred twenty billion, two hundred thirty-two million, one hundred thirteen thousand, three hundred thirteen".

Divisors: 1 109 20369101957 2220232113313