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20222001020200 = 23527193326212851
BaseRepresentation
bin1001001100100010011010…
…01011111111110100101000
32122121012112000112211002011
410212101031023333310220
510122304124230121300
6111001505314245304
74154664015403630
oct446211513776450
978535460484064
1020222001020200
116497114431361
1223271ab286834
13b38c07721355
144dca702a76c0
15251049a8aeba
hex12644d2ffd28

20222001020200 has 192 divisors, whose sum is σ = 53799918549120. Its totient is φ = 6924597120000.

The previous prime is 20222001020189. The next prime is 20222001020213. The reversal of 20222001020200 is 202010022202.

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, 7092948775 + ... + 7092951625.

It is an arithmetic number, because the mean of its divisors is an integer number (280207909110).

Almost surely, 220222001020200 is an apocalyptic number.

20222001020200 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 20222001020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26899959274560).

20222001020200 is an abundant number, since it is smaller than the sum of its proper divisors (33577917528920).

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

20222001020200 is a wasteful number, since it uses less digits than its factorization.

20222001020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428 (or 7419 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20222001020200 its reverse (202010022202), we get a palindrome (20424011042402).

The spelling of 20222001020200 in words is "twenty trillion, two hundred twenty-two billion, one million, twenty thousand, two hundred".