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2000212111020 = 223539783971961
BaseRepresentation
bin11101000110110101111…
…011101010111010101100
321002012220012222012120210
4131012311323222322230
5230232413300023040
64130515035142420
7264340056263364
oct35066573527254
97065805865523
102000212111020
11701315655a52
122837a2ba4a10
1311680849c056
146cb4cb059a4
153706b92a480
hex1d1b5eeaeac

2000212111020 has 48 divisors (see below), whose sum is σ = 5614701267168. Its totient is φ = 532046338560.

The previous prime is 2000212110979. The next prime is 2000212111069. The reversal of 2000212111020 is 201112120002.

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 = 2000212110987 and 2000212111005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41962161 + ... + 42009800.

It is an arithmetic number, because the mean of its divisors is an integer number (116972943066).

Almost surely, 22000212111020 is an apocalyptic number.

2000212111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000212111020 is an abundant number, since it is smaller than the sum of its proper divisors (3614489156148).

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

2000212111020 is a wasteful number, since it uses less digits than its factorization.

2000212111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83972370 (or 83972368 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000212111020 its reverse (201112120002), we get a palindrome (2201324231022).

The spelling of 2000212111020 in words is "two trillion, two hundred twelve million, one hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 397 794 1191 1588 1985 2382 3970 4764 5955 7940 11910 23820 83971961 167943922 251915883 335887844 419859805 503831766 839719610 1007663532 1259579415 1679439220 2519158830 5038317660 33336868517 66673737034 100010605551 133347474068 166684342585 200021211102 333368685170 400042422204 500053027755 666737370340 1000106055510 2000212111020