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2221040130213 = 32941622663339
BaseRepresentation
bin100000010100100000010…
…011101101100010100101
321212022220002211220010110
4200110200103231202211
5242342142233131323
64420155354043233
7316315305416412
oct40244023554245
97768802756113
102221040130213
11786a35284253
122ba551a19519
1313159b8a9228
14796db04d109
153cb93679793
hex205204ed8a5

2221040130213 has 16 divisors (see below), whose sum is σ = 3138223233600. Its totient is φ = 1394765877120.

The previous prime is 2221040130173. The next prime is 2221040130227. The reversal of 2221040130213 is 3120310401222.

It is not a de Polignac number, because 2221040130213 - 26 = 2221040130149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221040130213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221040130233) 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, 311328103 + ... + 311335236.

It is an arithmetic number, because the mean of its divisors is an integer number (196138952100).

Almost surely, 22221040130213 is an apocalyptic number.

It is an amenable number.

2221040130213 is a deficient number, since it is larger than the sum of its proper divisors (917183103387).

2221040130213 is a wasteful number, since it uses less digits than its factorization.

2221040130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622663412.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2221040130213 its reverse (3120310401222), we get a palindrome (5341350531435).

The spelling of 2221040130213 in words is "two trillion, two hundred twenty-one billion, forty million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 29 41 87 123 1189 3567 622663339 1867990017 18057236831 25529196899 54171710493 76587590697 740346710071 2221040130213