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12213312233322 = 234395349673053
BaseRepresentation
bin1011000110111010001000…
…1000110001111101101010
31121020120200201200022100110
42301232202020301331222
53100100330412431242
641550415043315150
72400245156044254
oct261564210617552
947216621608313
1012213312233322
11398970039aa22
12145303167bab6
136a79309a27a5
143031adaa4cd4
15162a69e2039c
hexb1ba2231f6a

12213312233322 has 32 divisors (see below), whose sum is σ = 25020913376448. Its totient is φ = 3972254622336.

The previous prime is 12213312233321. The next prime is 12213312233359. The reversal of 12213312233322 is 22333221331221.

12213312233322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122133122333222 (a number of 27 digits) contains 22 as substring.

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 12213312233322.

It is not an unprimeable number, because it can be changed into a prime (12213312233321) 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, 24590653 + ... + 25082400.

It is an arithmetic number, because the mean of its divisors is an integer number (781903543014).

Almost surely, 212213312233322 is an apocalyptic number.

12213312233322 is an abundant number, since it is smaller than the sum of its proper divisors (12807601143126).

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

12213312233322 is a wasteful number, since it uses less digits than its factorization.

12213312233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49674054.

The product of its digits is 15552, while the sum is 30.

Adding to 12213312233322 its reverse (22333221331221), we get a palindrome (34546533564543).

The spelling of 12213312233322 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 953 1906 2859 5718 40979 81958 122937 245874 49673053 99346106 149019159 298038318 2135941279 4271882558 6407823837 12815647674 47338419509 94676839018 142015258527 284030517054 2035552038887 4071104077774 6106656116661 12213312233322