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2221211131133 = 19589719824631
BaseRepresentation
bin100000010100101010100…
…000000001110011111101
321212100100000121122021212
4200110222200001303331
5242343020022144013
64420224343134205
7316322453044361
oct40245240016375
97770300548255
102221211131133
1178701285a825
122ba59b144365
131315c814bcc7
1479715a432a1
153cba36a66a8
hex2052a801cfd

2221211131133 has 8 divisors (see below), whose sum is σ = 2338513590720. Its totient is φ = 2103948332640.

The previous prime is 2221211131103. The next prime is 2221211131189. The reversal of 2221211131133 is 3311311121222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2221211131133 - 28 = 2221211130877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221211131099 and 2221211131108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221211131103) 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 7 ways as a sum of consecutive naturals, for example, 9800273 + ... + 10024358.

It is an arithmetic number, because the mean of its divisors is an integer number (292314198840).

Almost surely, 22221211131133 is an apocalyptic number.

It is an amenable number.

2221211131133 is a deficient number, since it is larger than the sum of its proper divisors (117302459587).

2221211131133 is a wasteful number, since it uses less digits than its factorization.

2221211131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830547.

The product of its digits is 432, while the sum is 23.

Adding to 2221211131133 its reverse (3311311121222), we get a palindrome (5532522252355).

The spelling of 2221211131133 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 19 5897 112043 19824631 376667989 116905849007 2221211131133