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2220133233331 = 13170779479487
BaseRepresentation
bin100000010011101010010…
…000001011001010110011
321212020112220100202111001
4200103222100023022303
5242333313101431311
64415525400102431
7316253654054236
oct40235220131263
97766486322431
102220133233331
1178660a3711a2
122ba33a164a17
13131485a39560
147965281941d
153cb3dc394c1
hex204ea40b2b3

2220133233331 has 4 divisors (see below), whose sum is σ = 2390912712832. Its totient is φ = 2049353753832.

The previous prime is 2220133233319. The next prime is 2220133233341. The reversal of 2220133233331 is 1333323310222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220133233331 - 223 = 2220124844723 is a prime.

It is a super-2 number, since 2×22201332333312 (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 2220133233331.

It is not an unprimeable number, because it can be changed into a prime (2220133233341) 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, 85389739731 + ... + 85389739756.

It is an arithmetic number, because the mean of its divisors is an integer number (597728178208).

Almost surely, 22220133233331 is an apocalyptic number.

2220133233331 is a deficient number, since it is larger than the sum of its proper divisors (170779479501).

2220133233331 is a wasteful number, since it uses less digits than its factorization.

2220133233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170779479500.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2220133233331 its reverse (1333323310222), we get a palindrome (3553456543553).

The spelling of 2220133233331 in words is "two trillion, two hundred twenty billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 13 170779479487 2220133233331