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211002011212002 = 23195773207790009
BaseRepresentation
bin101111111110011110111011…
…111011001101100011100010
31000200002121001221201220002020
4233332132323323031203202
5210124024104332241002
62024432552532202310
762305251352521033
oct5776367373154342
91020077057656066
10211002011212002
11612604a557763a
121b7b972a769396
1390975342846ba
143a167a2332a8a
15195d9a70c32bc
hexbfe7bbecd8e2

211002011212002 has 32 divisors (see below), whose sum is σ = 444984630187200. Its totient is φ = 66516733605888.

The previous prime is 211002011211989. The next prime is 211002011212019. The reversal of 211002011212002 is 200212110200112.

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, 1603829227 + ... + 1603960782.

It is an arithmetic number, because the mean of its divisors is an integer number (13905769693350).

Almost surely, 2211002011212002 is an apocalyptic number.

211002011212002 is an abundant number, since it is smaller than the sum of its proper divisors (233982618975198).

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

211002011212002 is a wasteful number, since it uses less digits than its factorization.

211002011212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207790610.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211002011212002 its reverse (200212110200112), we get a palindrome (411214121412114).

The spelling of 211002011212002 in words is "two hundred eleven trillion, two billion, eleven million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 19 38 57 114 577 1154 1731 3462 10963 21926 32889 65778 3207790009 6415580018 9623370027 19246740054 60948010171 121896020342 182844030513 365688061026 1850894835193 3701789670386 5552684505579 11105369011158 35167001868667 70334003737334 105501005606001 211002011212002