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220430024002221 = 31134750441381631
BaseRepresentation
bin110010000111101011011101…
…010001110100101010101101
31001220110220102101010021110020
4302013223131101310222231
5212343011142121032341
62100452053254232353
764300354325134545
oct6207533521645255
91056426371107406
10220430024002221
1164265936a4aa60
12208809950556b9
1395cc60122b027
143c60c2773a325
151a73d565d9566
hexc87add474aad

220430024002221 has 32 divisors (see below), whose sum is σ = 321556699570176. Its totient is φ = 133205967024000.

The previous prime is 220430024002211. The next prime is 220430024002229. The reversal of 220430024002221 is 122200420034022.

It is not a de Polignac number, because 220430024002221 - 26 = 220430024002157 is a prime.

It is a super-2 number, since 2×2204300240022212 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220430024002191 and 220430024002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220430024002229) 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, 577409076 + ... + 577790706.

It is an arithmetic number, because the mean of its divisors is an integer number (10048646861568).

Almost surely, 2220430024002221 is an apocalyptic number.

It is an amenable number.

220430024002221 is a deficient number, since it is larger than the sum of its proper divisors (101126675567955).

220430024002221 is a wasteful number, since it uses less digits than its factorization.

220430024002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432433.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 220430024002221 its reverse (122200420034022), we get a palindrome (342630444036243).

The spelling of 220430024002221 in words is "two hundred twenty trillion, four hundred thirty billion, twenty-four million, two thousand, two hundred twenty-one".

Divisors: 1 3 11 33 347 1041 3817 11451 50441 151323 381631 554851 1144893 1664553 4197941 12593823 17503027 52509081 132425957 192533297 397277871 577599891 1456685527 4370056581 19249849271 57749547813 211748341981 635245025943 6679697697037 20039093091111 73476674667407 220430024002221