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2212102001001 = 37334928942471
BaseRepresentation
bin100000001100001011100…
…011011101000101101001
321211110211012011212212210
4200030023203131011221
5242220341103013001
64412120422555333
7315550643523564
oct40141343350551
97743735155783
102212102001001
11783168a01502
122b8878598b49
131307a5bac589
14790cdd414db
153c81db1edd6
hex2030b8dd169

2212102001001 has 16 divisors (see below), whose sum is σ = 2998440099200. Its totient is φ = 1450365056640.

The previous prime is 2212102000991. The next prime is 2212102001009. The reversal of 2212102001001 is 1001002012122.

It is not a de Polignac number, because 2212102001001 - 210 = 2212101999977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212102001009) 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, 14394805 + ... + 14547666.

It is an arithmetic number, because the mean of its divisors is an integer number (187402506200).

Almost surely, 22212102001001 is an apocalyptic number.

It is an amenable number.

2212102001001 is a deficient number, since it is larger than the sum of its proper divisors (786338098199).

2212102001001 is a wasteful number, since it uses less digits than its factorization.

2212102001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28942896.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2212102001001 its reverse (1001002012122), we get a palindrome (3213104013123).

The spelling of 2212102001001 in words is "two trillion, two hundred twelve billion, one hundred two million, one thousand, one".

Divisors: 1 3 73 219 349 1047 25477 76431 28942471 86827413 2112800383 6338401149 10100922379 30302767137 737367333667 2212102001001