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212001002002002 = 23711017336722069
BaseRepresentation
bin110000001101000001010100…
…011010101001011001010010
31000210122002122100011010201010
4300031001110122221121102
5210241411023003031002
62030515525451551350
762440365314236623
oct6015012432513122
91023562570133633
10212001002002002
1161606135859084
121b93b26a75b556
13913a7bb439c55
143a4cc90711a4a
151979974e3946c
hexc0d0546a9652

212001002002002 has 64 divisors (see below), whose sum is σ = 434823497360640. Its totient is φ = 68887752864000.

The previous prime is 212001002001983. The next prime is 212001002002037. The reversal of 212001002002002 is 200200200100212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28177024 + ... + 34899092.

It is an arithmetic number, because the mean of its divisors is an integer number (6794117146260).

Almost surely, 2212001002002002 is an apocalyptic number.

212001002002002 is an abundant number, since it is smaller than the sum of its proper divisors (222822495358638).

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

212001002002002 is a wasteful number, since it uses less digits than its factorization.

212001002002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722979.

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

Adding to 212001002002002 its reverse (200200200100212), we get a palindrome (412201202102214).

The spelling of 212001002002002 in words is "two hundred twelve trillion, one billion, two million, two thousand, two".

Divisors: 1 2 3 6 71 101 142 202 213 303 426 606 733 1466 2199 4398 7171 14342 21513 43026 52043 74033 104086 148066 156129 222099 312258 444198 5256343 6722069 10512686 13444138 15769029 20166207 31538058 40332414 477266899 678928969 954533798 1357857938 1431800697 2036786907 2863601394 4073573814 4927276577 9854553154 14781829731 29563659462 48203956799 96407913598 144611870397 289223740794 349836636967 497654934277 699673273934 995309868554 1049509910901 1492964802831 2099019821802 2985929605662 35333500333667 70667000667334 106000501001001 212001002002002