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1222112000223 = 32769176580263
BaseRepresentation
bin10001110010001011100…
…011010011100011011111
311022211111002100002212200
4101302023203103203133
5130010341133001343
62333232553302543
7154203034414002
oct21621343234337
94284432302780
101222112000223
11431327400144
12178a2aa04a53
138b3246c25ca
1443217101539
1521bcb08e4d3
hex11c8b8d38df

1222112000223 has 12 divisors (see below), whose sum is σ = 1767568442640. Its totient is φ = 813681847296.

The previous prime is 1222112000149. The next prime is 1222112000231. The reversal of 1222112000223 is 3220002112221.

It is not a de Polignac number, because 1222112000223 - 218 = 1222111738079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222112000196 and 1222112000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222112000293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88283211 + ... + 88297052.

It is an arithmetic number, because the mean of its divisors is an integer number (147297370220).

Almost surely, 21222112000223 is an apocalyptic number.

1222112000223 is a deficient number, since it is larger than the sum of its proper divisors (545456442417).

1222112000223 is a wasteful number, since it uses less digits than its factorization.

1222112000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176581038 (or 176581035 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1222112000223 its reverse (3220002112221), we get a palindrome (4442114112444).

The spelling of 1222112000223 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 9 769 2307 6921 176580263 529740789 1589222367 135790222247 407370666741 1222112000223