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201000202210220 = 225722755720035669
BaseRepresentation
bin101101101100111100000001…
…101001110000101110101100
3222100200102122200112211022212
4231230330001221300232230
5202321141403231211340
61551254115042025552
760223533246654650
oct5554740151605654
9870612580484285
10201000202210220
11590547860a0826
121a6632290482b8
138820312406a2a
14378c666c66a60
151838723449a65
hexb6cf01a70bac

201000202210220 has 192 divisors, whose sum is σ = 485723481707520. Its totient is φ = 68441320915968.

The previous prime is 201000202210219. The next prime is 201000202210267. The reversal of 201000202210220 is 22012202000102.

201000202210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201000202210195 and 201000202210204.

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, 35456021546 + ... + 35456027214.

It is an arithmetic number, because the mean of its divisors is an integer number (2529809800560).

Almost surely, 2201000202210220 is an apocalyptic number.

201000202210220 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 201000202210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242861740853760).

201000202210220 is an abundant number, since it is smaller than the sum of its proper divisors (284723279497300).

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

201000202210220 is a wasteful number, since it uses less digits than its factorization.

201000202210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472 (or 8470 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201000202210220 its reverse (22012202000102), we get a palindrome (223012404210322).

The spelling of 201000202210220 in words is "two hundred one trillion, two hundred two million, two hundred ten thousand, two hundred twenty".