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2230303222221 = 310135449207643
BaseRepresentation
bin100000011101001000011…
…011100110100111001101
321220012210122222201112020
4200131020123212213031
5243020130111102341
64424330454200353
7320063664410514
oct40351033464715
97805718881466
102230303222221
1178a959030398
123002b80530b9
13132416a03c69
1479d3938b67b
153d0369c4566
hex207486e69cd

2230303222221 has 16 divisors (see below), whose sum is σ = 3003279758400. Its totient is φ = 1472098723200.

The previous prime is 2230303222201. The next prime is 2230303222267. The reversal of 2230303222221 is 1222223030322.

It is not a de Polignac number, because 2230303222221 - 237 = 2092864268749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230303222191 and 2230303222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230303222201) 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, 10637226 + ... + 10844868.

It is an arithmetic number, because the mean of its divisors is an integer number (187704984900).

Almost surely, 22230303222221 is an apocalyptic number.

It is an amenable number.

2230303222221 is a deficient number, since it is larger than the sum of its proper divisors (772976536179).

2230303222221 is a wasteful number, since it uses less digits than its factorization.

2230303222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243196.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2230303222221 its reverse (1222223030322), we get a palindrome (3452526252543).

The spelling of 2230303222221 in words is "two trillion, two hundred thirty billion, three hundred three million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 101 303 35449 106347 207643 622929 3580349 10741047 20971943 62915829 7360736707 22082210121 743434407407 2230303222221