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200221210002000 = 24353114436847979
BaseRepresentation
bin101101100001100110100010…
…000110010100001001010000
3222020220221221101021111000110
4231201212202012110021100
5202220411014230031000
61545500204251321320
760113335143312165
oct5541464206241120
9866827841244013
10200221210002000
115888437a320a20
121a558266150240
138794a1886c8a5
143762a889a206c
15182332e5e3850
hexb619a2194250

200221210002000 has 320 divisors, whose sum is σ = 705785908239360. Its totient is φ = 48428900416000.

The previous prime is 200221210001993. The next prime is 200221210002019. The reversal of 200221210002000 is 200012122002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 25814011 + ... + 32661989.

It is an arithmetic number, because the mean of its divisors is an integer number (2205580963248).

Almost surely, 2200221210002000 is an apocalyptic number.

200221210002000 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 200221210002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352892954119680).

200221210002000 is an abundant number, since it is smaller than the sum of its proper divisors (505564698237360).

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

200221210002000 is a wasteful number, since it uses less digits than its factorization.

200221210002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848459 (or 6848443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200221210002000 its reverse (200012122002), we get a palindrome (200421222124002).

The spelling of 200221210002000 in words is "two hundred trillion, two hundred twenty-one billion, two hundred ten million, two thousand".