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211002002021012 = 22108314870325963
BaseRepresentation
bin101111111110011110111011…
…011000001001101010010100
31000200002121001022102221102012
4233332132323120021222110
5210124024100004133022
62024432552003203352
762305251211431116
oct5776367330115224
91020077038387365
10211002002021012
11612604a036a284
121b7b9727676558
1390975323b7147
143a167a101d3b6
15195d9a63a9de2
hexbfe7bb609a94

211002002021012 has 12 divisors (see below), whose sum is σ = 369287595894336. Its totient is φ = 105491260336920.

The previous prime is 211002002020897. The next prime is 211002002021021. The reversal of 211002002021012 is 210120200200112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435119658 + ... + 2435206305.

It is an arithmetic number, because the mean of its divisors is an integer number (30773966324528).

Almost surely, 2211002002021012 is an apocalyptic number.

It is an amenable number.

211002002021012 is a deficient number, since it is larger than the sum of its proper divisors (158285593873324).

211002002021012 is a wasteful number, since it uses less digits than its factorization.

211002002021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870336798 (or 4870336796 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211002002021012 its reverse (210120200200112), we get a palindrome (421122202221124).

The spelling of 211002002021012 in words is "two hundred eleven trillion, two billion, two million, twenty-one thousand, twelve".

Divisors: 1 2 4 10831 21662 43324 4870325963 9740651926 19481303852 52750500505253 105501001010506 211002002021012