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223353200000 = 2755779769
BaseRepresentation
bin1101000000000011100…
…0110101110110000000
3210100111212110011101202
43100000320311312000
512124411404400000
6250335042120332
722064620606130
oct3200070656600
9710455404352
10223353200000
11867a6070a97
12373546500a8
13180a6614c08
14ab4b870ac0
155c237a0dd5
hex3400e35d80

223353200000 has 192 divisors, whose sum is σ = 635626504800. Its totient is φ = 76577280000.

The previous prime is 223353199987. The next prime is 223353200003. The reversal of 223353200000 is 2353322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223353200003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2760116 + ... + 2839884.

Almost surely, 2223353200000 is an apocalyptic number.

223353200000 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 223353200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317813252400).

223353200000 is an abundant number, since it is smaller than the sum of its proper divisors (412273304800).

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

223353200000 is an frugal number, since it uses more digits than its factorization.

223353200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79815 (or 79783 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 223353200000 its reverse (2353322), we get a palindrome (223355553322).

The spelling of 223353200000 in words is "two hundred twenty-three billion, three hundred fifty-three million, two hundred thousand".