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2220113233331 = 74746714449817
BaseRepresentation
bin100000010011101001000…
…011111000010110110011
321212020111111201122122022
4200103221003320112303
5242333242441431311
64415523403302055
7316253322055220
oct40235103702663
97766444648568
102220113233331
117865aa050974
122ba33351a92b
13131481856136
147964dcd0947
153cb3c0d85db
hex204e90f85b3

2220113233331 has 16 divisors (see below), whose sum is σ = 2596805692416. Its totient is φ = 1858477534656.

The previous prime is 2220113233321. The next prime is 2220113233339. The reversal of 2220113233331 is 1333323110222.

It is a cyclic number.

It is not a de Polignac number, because 2220113233331 - 226 = 2220046124467 is a prime.

It is a super-2 number, since 2×22201132333312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220113233331.

It is not an unprimeable number, because it can be changed into a prime (2220113233339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7071266 + ... + 7378551.

It is an arithmetic number, because the mean of its divisors is an integer number (162300355776).

Almost surely, 22220113233331 is an apocalyptic number.

2220113233331 is a deficient number, since it is larger than the sum of its proper divisors (376692459085).

2220113233331 is a wasteful number, since it uses less digits than its factorization.

2220113233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14450338.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2220113233331 its reverse (1333323110222), we get a palindrome (3553436343553).

The spelling of 2220113233331 in words is "two trillion, two hundred twenty billion, one hundred thirteen million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 7 47 329 467 3269 21949 153643 14449817 101148719 679141399 4753989793 6748064539 47236451773 317159033333 2220113233331