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2213312031002 = 24333037779011
BaseRepresentation
bin100000001101010011101…
…011010110100100011010
321211120221112001202222202
4200031103223112210122
5242230330334443002
64412440450050202
7315622635565052
oct40152353264432
97746845052882
102213312031002
11783729a389a6
122b8b55879962
131309397a6167
14791a6922562
153c88ee8c502
hex20353ad691a

2213312031002 has 16 divisors (see below), whose sum is σ = 3397283796192. Its totient is φ = 1080885723120.

The previous prime is 2213312030981. The next prime is 2213312031011. The reversal of 2213312031002 is 2001302133122.

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 7 ways as a sum of consecutive naturals, for example, 2451677 + ... + 3230687.

It is an arithmetic number, because the mean of its divisors is an integer number (212330237262).

Almost surely, 22213312031002 is an apocalyptic number.

2213312031002 is a deficient number, since it is larger than the sum of its proper divisors (1183971765190).

2213312031002 is a wasteful number, since it uses less digits than its factorization.

2213312031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812093.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2213312031002 its reverse (2001302133122), we get a palindrome (4214614164124).

The spelling of 2213312031002 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, thirty-one thousand, two".

Divisors: 1 2 43 86 33037 66074 779011 1420591 1558022 2841182 33497473 66994946 25736186407 51472372814 1106656015501 2213312031002