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1222102104 = 23350920921
BaseRepresentation
bin100100011010111…
…1100110001011000
310011011121012220220
41020311330301120
510000324231404
6321133520040
742166460616
oct11065746130
93134535826
101222102104
11577932443
122a1343020
13166262652
14b84446b6
15724544d9
hex48d7cc58

1222102104 has 16 divisors (see below), whose sum is σ = 3055255320. Its totient is φ = 407367360.

The previous prime is 1222102087. The next prime is 1222102109. The reversal of 1222102104 is 4012012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222102109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25460437 + ... + 25460484.

Almost surely, 21222102104 is an apocalyptic number.

It is an amenable number.

1222102104 is an abundant number, since it is smaller than the sum of its proper divisors (1833153216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222102104 is a wasteful number, since it uses less digits than its factorization.

1222102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50920930 (or 50920926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1222102104 is about 34958.5769733266. The cubic root of 1222102104 is about 1069.1430830946.

Adding to 1222102104 its reverse (4012012221), we get a palindrome (5234114325).

The spelling of 1222102104 in words is "one billion, two hundred twenty-two million, one hundred two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 50920921 101841842 152762763 203683684 305525526 407367368 611051052 1222102104