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213012201222102 = 23194960259302287
BaseRepresentation
bin110000011011101111000100…
…100101100010111111010110
31000221012202201112212220000210
4300123233010211202333112
5210404442442003101402
62033012242044350250
762603423630630262
oct6033570445427726
91027182645786023
10213012201222102
1161965a70411877
121ba83237245386
1391b1c6c9a3439
143a85bba2870a2
151995e0999306c
hexc1bbc4962fd6

213012201222102 has 32 divisors (see below), whose sum is σ = 426251472192000. Its totient is φ = 70966223574048.

The previous prime is 213012201222019. The next prime is 213012201222167. The reversal of 213012201222102 is 201222102210312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704517603 + ... + 704819889.

It is an arithmetic number, because the mean of its divisors is an integer number (13320358506000).

Almost surely, 2213012201222102 is an apocalyptic number.

213012201222102 is an abundant number, since it is smaller than the sum of its proper divisors (213239270969898).

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

213012201222102 is a wasteful number, since it uses less digits than its factorization.

213012201222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364500.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 213012201222102 its reverse (201222102210312), we get a palindrome (414234303432414).

The spelling of 213012201222102 in words is "two hundred thirteen trillion, twelve billion, two hundred one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 1949 3898 5847 11694 60259 120518 180777 302287 361554 604574 906861 1813722 117444791 234889582 352334373 589157363 704668746 1178314726 1767472089 3534944178 18215512333 36431024666 54646536999 109293073998 35502033537017 71004067074034 106506100611051 213012201222102