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2000210002000 = 24537142872143
BaseRepresentation
bin11101000110110101110…
…011101000000001010000
321002012220002000001112221
4131012311303220001100
5230232412230031000
64130514522030424
7264340032330550
oct35066563500120
97065802001487
102000210002000
11701314445461
122837a2348414
13116807c11102
146cb4c717160
153706b66061a
hex1d1b5ce8050

2000210002000 has 80 divisors (see below), whose sum is σ = 5527437507072. Its totient is φ = 685786281600.

The previous prime is 2000210001991. The next prime is 2000210002001. The reversal of 2000210002000 is 2000120002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000210002001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71422072 + ... + 71450071.

Almost surely, 22000210002000 is an apocalyptic number.

2000210002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000210002000 is an abundant number, since it is smaller than the sum of its proper divisors (3527227505072).

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

2000210002000 is a wasteful number, since it uses less digits than its factorization.

2000210002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142872173 (or 142872157 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 2000210002000 its reverse (2000120002), we get a palindrome (2002210122002).

The spelling of 2000210002000 in words is "two trillion, two hundred ten million, two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 14000 142872143 285744286 571488572 714360715 1000105001 1142977144 1428721430 2000210002 2285954288 2857442860 3571803575 4000420004 5000525005 5714885720 7143607150 8000840008 10001050010 11429771440 14287214300 16001680016 17859017875 20002100020 25002625025 28574428600 35718035750 40004200040 50005250050 57148857200 71436071500 80008400080 100010500100 125013125125 142872143000 200021000200 250026250250 285744286000 400042000400 500052500500 1000105001000 2000210002000