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12220030223331 = 37581906201111
BaseRepresentation
bin1011000111010011001010…
…0011111000001111100011
31121021020000220202120011020
42301310302203320033203
53100203110214121311
641553445425220523
72400603512032050
oct261646243701743
947236026676136
1012220030223331
113991538538287
1214543a7491743
136a84617391c8
14303649db2027
15162d0ead0c06
hexb1d328f83e3

12220030223331 has 8 divisors (see below), whose sum is σ = 18620998435584. Its totient is φ = 6982874413320.

The previous prime is 12220030223321. The next prime is 12220030223461. The reversal of 12220030223331 is 13332203002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12220030223331 - 25 = 12220030223299 is a prime.

It is a super-2 number, since 2×122200302233312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220030223321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290953100535 + ... + 290953100576.

It is an arithmetic number, because the mean of its divisors is an integer number (2327624804448).

Almost surely, 212220030223331 is an apocalyptic number.

12220030223331 is a deficient number, since it is larger than the sum of its proper divisors (6400968212253).

12220030223331 is an equidigital number, since it uses as much as digits as its factorization.

12220030223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581906201121.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12220030223331 its reverse (13332203002221), we get a palindrome (25552233225552).

The spelling of 12220030223331 in words is "twelve trillion, two hundred twenty billion, thirty million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 7 21 581906201111 1745718603333 4073343407777 12220030223331