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223222112313222 = 23115363814211639
BaseRepresentation
bin110010110000010011110010…
…101101011101111110000110
31002021100211021210212102102110
4302300103302231131332012
5213224232341223010342
62110430453412521450
765006160015164151
oct6260236255357606
91067324253772373
10223222112313222
1165141a6a015490
1221051b35920286
1397729a75a8b89
143d1a0178b4c98
151ac17bd004c9c
hexcb04f2b5df86

223222112313222 has 32 divisors (see below), whose sum is σ = 496219309712640. Its totient is φ = 66366780103520.

The previous prime is 223222112313199. The next prime is 223222112313269. The reversal of 223222112313222 is 222313211222322.

It is a super-3 number, since 3×2232221123132223 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 223222112313222.

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, 31907102322 + ... + 31907109317.

It is an arithmetic number, because the mean of its divisors is an integer number (15506853428520).

Almost surely, 2223222112313222 is an apocalyptic number.

223222112313222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223222112313222 is an abundant number, since it is smaller than the sum of its proper divisors (272997197399418).

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

223222112313222 is a wasteful number, since it uses less digits than its factorization.

223222112313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63814211708.

The product of its digits is 13824, while the sum is 30.

Adding to 223222112313222 its reverse (222313211222322), we get a palindrome (445535323535544).

The spelling of 223222112313222 in words is "two hundred twenty-three trillion, two hundred twenty-two billion, one hundred twelve million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 63814211639 127628423278 191442634917 382885269834 701956328029 1403912656058 2105868984087 3382153216867 4211737968174 6764306433734 10146459650601 20292919301202 37203685385537 74407370771074 111611056156611 223222112313222