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222121003313013 = 3737927908154707
BaseRepresentation
bin110010100000010010010011…
…011111111110011101110101
31002010110120010122000121101220
4302200102103133332131311
5213103212303322004023
62104224551421340553
764533466346126640
oct6240222337763565
91063416118017356
10222121003313013
1164857a967621a2
1220ab4656707759
1396c2bc7b1b47c
143cbc9dd008a57
151aa2d24ee13e3
hexca04937fe775

222121003313013 has 16 divisors (see below), whose sum is σ = 339363161249280. Its totient is φ = 126591389746416.

The previous prime is 222121003313009. The next prime is 222121003313017. The reversal of 222121003313013 is 310313300121222.

It is an interprime number because it is at equal distance from previous prime (222121003313009) and next prime (222121003313017).

It is not a de Polignac number, because 222121003313013 - 22 = 222121003313009 is a prime.

It is a super-2 number, since 2×2221210033130132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121003313017) 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, 13954069395 + ... + 13954085312.

It is an arithmetic number, because the mean of its divisors is an integer number (21210197578080).

Almost surely, 2222121003313013 is an apocalyptic number.

It is an amenable number.

222121003313013 is a deficient number, since it is larger than the sum of its proper divisors (117242157936267).

222121003313013 is a wasteful number, since it uses less digits than its factorization.

222121003313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908155096.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 222121003313013 its reverse (310313300121222), we get a palindrome (532434303434235).

The spelling of 222121003313013 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, three million, three hundred thirteen thousand, thirteen".

Divisors: 1 3 7 21 379 1137 2653 7959 27908154707 83724464121 195357082949 586071248847 10577190633953 31731571901859 74040334437671 222121003313013