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313313200222 = 21183171584447
BaseRepresentation
bin1001000111100101110…
…11000000100001011110
31002221201100001200010211
410203302323000201132
520113131134401342
6355533433123034
731431123155221
oct4436273004136
91087640050124
10313313200222
1111096a151710
125087bb5947a
1323712070789
14112433195b8
15823b37ac17
hex48f2ec085e

313313200222 has 16 divisors (see below), whose sum is σ = 518871370752. Its totient is φ = 140699245720.

The previous prime is 313313200171. The next prime is 313313200223. The reversal of 313313200222 is 222002313313.

It is a super-2 number, since 2×3133132002222 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 313313200193 and 313313200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313313200223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85790398 + ... + 85794049.

It is an arithmetic number, because the mean of its divisors is an integer number (32429460672).

Almost surely, 2313313200222 is an apocalyptic number.

313313200222 is a deficient number, since it is larger than the sum of its proper divisors (205558170530).

313313200222 is a wasteful number, since it uses less digits than its factorization.

313313200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171584543.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313313200222 its reverse (222002313313), we get a palindrome (535315513535).

The spelling of 313313200222 in words is "three hundred thirteen billion, three hundred thirteen million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 11 22 83 166 913 1826 171584447 343168894 1887428917 3774857834 14241509101 28483018202 156656600111 313313200222