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13022210223222 = 2373118012519369
BaseRepresentation
bin1011110101111111100000…
…1101101110110001110110
31201002220121012221202210120
42331133320031232301312
53201323441304120342
643410153142432410
72512552336363644
oct275377015566166
951086535852716
1013022210223222
114170763201182
12156395ba32706
13735cb2233a35
143303c7a8a194
15178b0e48daec
hexbd7f836ec76

13022210223222 has 32 divisors (see below), whose sum is σ = 26403441009120. Its totient is φ = 4280910105600.

The previous prime is 13022210223181. The next prime is 13022210223223. The reversal of 13022210223222 is 22232201222031.

It is a super-2 number, since 2×130222102232222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13022210223192 and 13022210223201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022210223223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3909154 + ... + 6428522.

It is an arithmetic number, because the mean of its divisors is an integer number (825107531535).

Almost surely, 213022210223222 is an apocalyptic number.

13022210223222 is an abundant number, since it is smaller than the sum of its proper divisors (13381230785898).

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

13022210223222 is a wasteful number, since it uses less digits than its factorization.

13022210223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531248.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13022210223222 its reverse (22232201222031), we get a palindrome (35254411445253).

The spelling of 13022210223222 in words is "thirteen trillion, twenty-two billion, two hundred ten million, two hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 73 146 219 438 11801 23602 35403 70806 861473 1722946 2519369 2584419 5038738 5168838 7558107 15116214 183913937 367827874 551741811 1103483622 29731073569 59462147138 89193220707 178386441414 2170368370537 4340736741074 6511105111611 13022210223222