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220121010121341 = 3736753267536189
BaseRepresentation
bin110010000011001011101010…
…100111011010101001111101
31001212101100210122222122201010
4302003023222213122221331
5212322430312042340331
62100054110202305433
764236134555366130
oct6203135247325175
91055340718878633
10220121010121341
116415688374162a
1220830b14ab8279
1395a9425acbcc4
143c4dcb140c217
151a6acbc90ae46
hexc832ea9daa7d

220121010121341 has 32 divisors (see below), whose sum is σ = 336343390801920. Its totient is φ = 125438111315136.

The previous prime is 220121010121297. The next prime is 220121010121343. The reversal of 220121010121341 is 143121010121022.

It is not a de Polignac number, because 220121010121341 - 231 = 220118862637693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220121010121343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410260675 + ... + 410796863.

It is an arithmetic number, because the mean of its divisors is an integer number (10510730962560).

Almost surely, 2220121010121341 is an apocalyptic number.

220121010121341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220121010121341 is a deficient number, since it is larger than the sum of its proper divisors (116222380680579).

220121010121341 is a wasteful number, since it uses less digits than its factorization.

220121010121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589833.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 220121010121341 its reverse (143121010121022), we get a palindrome (363242020242363).

The spelling of 220121010121341 in words is "two hundred twenty trillion, one hundred twenty-one billion, ten million, one hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 7 21 367 1101 2569 7707 53267 159801 372869 536189 1118607 1608567 3753323 11259969 19548989 58646967 136842923 196781363 410528769 590344089 1377469541 4132408623 28561179463 85683538389 199928256241 599784768723 10481952862921 31445858588763 73373670040447 220121010121341