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23200233122220 = 2235711228312231319
BaseRepresentation
bin1010100011001101110011…
…01001110110100110101100
310001010220212010200022011120
411101212321221312212230
511020103034134402340
6121202012344220540
74613106255521430
oct521467151664654
9101126763608146
1023200233122220
117435188850100
12272843b16a750
13cc3a0751623b
145a2c7c19a9c0
152a375824c4d0
hex1519b9a769ac

23200233122220 has 576 divisors, whose sum is σ = 82020912906240. Its totient is φ = 4796226040320.

The previous prime is 23200233122177. The next prime is 23200233122237. The reversal of 23200233122220 is 2222133200232.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17589258721 + ... + 17589260039.

It is an arithmetic number, because the mean of its divisors is an integer number (142397418240).

Almost surely, 223200233122220 is an apocalyptic number.

23200233122220 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 23200233122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41010456453120).

23200233122220 is an abundant number, since it is smaller than the sum of its proper divisors (58820679784020).

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

23200233122220 is a wasteful number, since it uses less digits than its factorization.

23200233122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23200233122220 its reverse (2222133200232), we get a palindrome (25422366322452).

The spelling of 23200233122220 in words is "twenty-three trillion, two hundred billion, two hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty".