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21233200233212 = 2211607795012739
BaseRepresentation
bin1001101001111101111010…
…10110110111101011111100
32210011212121020021012200022
410310332331112313223330
510240341043224430322
6113054221510551312
74321022332034522
oct464767526675374
983155536235608
1021233200233212
116846a49a8a7a0
12246b177968538
13bb0388c84546
14535999c3a312
1526c4ce5e2942
hex134fbd5b7afc

21233200233212 has 24 divisors (see below), whose sum is σ = 40602890657280. Its totient is φ = 9635554384560.

The previous prime is 21233200233211. The next prime is 21233200233227.

21233200233212 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233200233211) 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, 397479662 + ... + 397533077.

It is an arithmetic number, because the mean of its divisors is an integer number (1691787110720).

Almost surely, 221233200233212 is an apocalyptic number.

21233200233212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21233200233212 is a deficient number, since it is larger than the sum of its proper divisors (19369690424068).

21233200233212 is a wasteful number, since it uses less digits than its factorization.

21233200233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795013361 (or 795013359 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 21233200 and 233212, that added together give a palindrome (21466412).

The spelling of 21233200233212 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred million, two hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 607 1214 2428 6677 13354 26708 795012739 1590025478 3180050956 8745140129 17490280258 34980560516 482572732573 965145465146 1930290930292 5308300058303 10616600116606 21233200233212