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2132221232223 = 33194156376671
BaseRepresentation
bin11111000001110010010…
…010100000010001011111
321112211122011102101101000
4133001302102200101133
5234413242113412343
64311310124521343
7310022300302065
oct37016222402137
97484564371330
102132221232223
117522a7331625
122a52a46b0253
131260b56927a4
14752b2d62035
153a6e5d53ed3
hex1f0724a045f

2132221232223 has 16 divisors (see below), whose sum is σ = 3325101337600. Its totient is φ = 1346666041080.

The previous prime is 2132221232159. The next prime is 2132221232257. The reversal of 2132221232223 is 3222321222312.

2132221232223 is a `hidden beast` number, since 2 + 1 + 322 + 2 + 12 + 322 + 2 + 3 = 666.

It is not a de Polignac number, because 2132221232223 - 26 = 2132221232159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132221234223) 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, 2078187823 + ... + 2078188848.

It is an arithmetic number, because the mean of its divisors is an integer number (207818833600).

Almost surely, 22132221232223 is an apocalyptic number.

2132221232223 is a deficient number, since it is larger than the sum of its proper divisors (1192880105377).

2132221232223 is a wasteful number, since it uses less digits than its factorization.

2132221232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156376699 (or 4156376693 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 2132221232223 its reverse (3222321222312), we get a palindrome (5354542454535).

The spelling of 2132221232223 in words is "two trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 19 27 57 171 513 4156376671 12469130013 37407390039 78971156749 112222170117 236913470247 710740410741 2132221232223