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2202889108431 = 31127185472747
BaseRepresentation
bin100000000011100110011…
…011000011101111001111
321210121001010111110011110
4200003212123003233033
5242043004102432211
64403554314423103
7315103434320514
oct40034633035717
97717033443143
102202889108431
1177a270521a00
122b6b27131a93
1312c9682ac95b
147889854d30b
153c47edddea6
hex200e66c3bcf

2202889108431 has 24 divisors (see below), whose sum is σ = 3273948139392. Its totient is φ = 1316280288400.

The previous prime is 2202889108307. The next prime is 2202889108477. The reversal of 2202889108431 is 1348019882022.

2202889108431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2202889108431 - 215 = 2202889075663 is a prime.

It is a super-2 number, since 2×22028891084312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202889108031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42710601 + ... + 42762146.

It is an arithmetic number, because the mean of its divisors is an integer number (136414505808).

Almost surely, 22202889108431 is an apocalyptic number.

2202889108431 is a deficient number, since it is larger than the sum of its proper divisors (1071059030961).

2202889108431 is a wasteful number, since it uses less digits than its factorization.

2202889108431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85472843 (or 85472832 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 2202889108431 in words is "two trillion, two hundred two billion, eight hundred eighty-nine million, one hundred eight thousand, four hundred thirty-one".

Divisors: 1 3 11 33 71 121 213 363 781 2343 8591 25773 85472747 256418241 940200217 2820600651 6068565037 10342202387 18205695111 31026607161 66754215407 200262646221 734296369477 2202889108431