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210002002001000 = 23531119091091091
BaseRepresentation
bin101111101111111011100110…
…101110110011110001101000
31000112112222212120222111110222
4233233323212232303301220
5210011133100003013000
62022345330552225212
762143100243466536
oct5757734656636150
91015488776874428
10210002002001000
1160a05392430350
121b67796569b208
139024147112481
1439c02189ad156
151942979b3ca85
hexbefee6bb3c68

210002002001000 has 64 divisors (see below), whose sum is σ = 536077837863360. Its totient is φ = 76364364360000.

The previous prime is 210002002000993. The next prime is 210002002001017. The reversal of 210002002001000 is 100200200012.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9545534546 + ... + 9545556545.

It is an arithmetic number, because the mean of its divisors is an integer number (8376216216615).

Almost surely, 2210002002001000 is an apocalyptic number.

210002002001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002002001000 is an abundant number, since it is smaller than the sum of its proper divisors (326075835862360).

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

210002002001000 is a wasteful number, since it uses less digits than its factorization.

210002002001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19091091123 (or 19091091109 counting only the distinct ones).

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

Adding to 210002002001000 its reverse (100200200012), we get a palindrome (210102202201012).

The spelling of 210002002001000 in words is "two hundred ten trillion, two billion, two million, one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 19091091091 38182182182 76364364364 95455455455 152728728728 190910910910 210002002001 381821821820 420004004002 477277277275 763643643640 840008008004 954554554550 1050010010005 1680016016008 1909109109100 2100020020010 2386386386375 3818218218200 4200040040020 4772772772750 5250050050025 8400080080040 9545545545500 10500100100050 19091091091000 21000200200100 26250250250125 42000400400200 52500500500250 105001001000500 210002002001000