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2220020313000 = 2335372371912137
BaseRepresentation
bin100000010011100011100…
…001011010101110101000
321212020021000212210220120
4200103203201122232220
5242333100200004000
64415510243523240
7316251113210400
oct40234341325650
97766230783816
102220020313000
11786561655506
122ba308389520
13131468520ba9
1479641823800
153cb33d816a0
hex204e385aba8

2220020313000 has 768 divisors, whose sum is σ = 8322297384960. Its totient is φ = 490904064000.

The previous prime is 2220020312989. The next prime is 2220020313013. The reversal of 2220020313000 is 3130200222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1038847932 + ... + 1038850068.

It is an arithmetic number, because the mean of its divisors is an integer number (10836324720).

Almost surely, 22220020313000 is an apocalyptic number.

2220020313000 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 2220020313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4161148692480).

2220020313000 is an abundant number, since it is smaller than the sum of its proper divisors (6102277071960).

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

2220020313000 is a wasteful number, since it uses less digits than its factorization.

2220020313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2220020313000 its reverse (3130200222), we get a palindrome (2223150513222).

The spelling of 2220020313000 in words is "two trillion, two hundred twenty billion, twenty million, three hundred thirteen thousand".