Search a number
-
+
2002002110220 = 2235771197340793
BaseRepresentation
bin11101001000100000100…
…111111110011100001100
321002101111222011120212110
4131020200213332130030
5230300100020011340
64131412421104020
7264432323106060
oct35104047763414
97071458146773
102002002110220
11702053aa9932
12284002558010
13116a3229a088
146cc7c737aa0
1537123b5a680
hex1d2209fe70c

2002002110220 has 192 divisors, whose sum is σ = 6529634850816. Its totient is φ = 448863959040.

The previous prime is 2002002110219. The next prime is 2002002110333. The reversal of 2002002110220 is 220112002002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002002110196 and 2002002110205.

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, 5704144 + ... + 6044936.

It is an arithmetic number, because the mean of its divisors is an integer number (34008514848).

Almost surely, 22002002110220 is an apocalyptic number.

2002002110220 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 2002002110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264817425408).

2002002110220 is an abundant number, since it is smaller than the sum of its proper divisors (4527632740596).

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

2002002110220 is a wasteful number, since it uses less digits than its factorization.

2002002110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341080 (or 341078 counting only the distinct ones).

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

Adding to 2002002110220 its reverse (220112002002), we get a palindrome (2222114112222).

The spelling of 2002002110220 in words is "two trillion, two billion, two million, one hundred ten thousand, two hundred twenty".