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212214031013200 = 24526197191469439
BaseRepresentation
bin110000010000000111101101…
…111011110101010101010000
31000211101110111200211011112211
4300100013231323311111100
5210303403313414410300
62031201440251001504
762461646343041206
oct6020075573652520
91024343450734484
10212214031013200
116168851310a227
121b974601739294
13915490ab479b8
143a592dcd51076
1519802921414ba
hexc101edef5550

212214031013200 has 240 divisors, whose sum is σ = 526286795489280. Its totient is φ = 82200471552000.

The previous prime is 212214031013141. The next prime is 212214031013213. The reversal of 212214031013200 is 2310130412212.

It is a super-2 number, since 2×2122140310132002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 451824081 + ... + 452293519.

It is an arithmetic number, because the mean of its divisors is an integer number (2192861647872).

Almost surely, 2212214031013200 is an apocalyptic number.

212214031013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212214031013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263143397744640).

212214031013200 is an abundant number, since it is smaller than the sum of its proper divisors (314072764476080).

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

212214031013200 is a wasteful number, since it uses less digits than its factorization.

212214031013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469806 (or 469795 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212214031013200 its reverse (2310130412212), we get a palindrome (214524161425412).

The spelling of 212214031013200 in words is "two hundred twelve trillion, two hundred fourteen billion, thirty-one million, thirteen thousand, two hundred".