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200111023200220 = 2251141157883160031
BaseRepresentation
bin101101011111111111111010…
…011101000001011111011100
3222020112102112021100222202221
4231133333322131001133130
5202212104333414401340
61545333422425555124
760102354463044136
oct5537777235013734
9866472467328687
10200111023200220
1158841676792980
121a53aa34945aa4
138787508759bb2
14375b5d4a74056
151820530dec44a
hexb5fffa7417dc

200111023200220 has 192 divisors, whose sum is σ = 473146913820672. Its totient is φ = 70460312832000.

The previous prime is 200111023200199. The next prime is 200111023200239. The reversal of 200111023200220 is 22002320111002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200111023200194 and 200111023200203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1250371605 + ... + 1250531635.

It is an arithmetic number, because the mean of its divisors is an integer number (2464306842816).

Almost surely, 2200111023200220 is an apocalyptic number.

200111023200220 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 200111023200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236573456910336).

200111023200220 is an abundant number, since it is smaller than the sum of its proper divisors (273035890620452).

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

200111023200220 is a wasteful number, since it uses less digits than its factorization.

200111023200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161132 (or 161130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200111023200220 its reverse (22002320111002), we get a palindrome (222113343311222).

The spelling of 200111023200220 in words is "two hundred trillion, one hundred eleven billion, twenty-three million, two hundred thousand, two hundred twenty".