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20122041434 = 21110710318291
BaseRepresentation
bin10010101111010111…
…011111110001011010
31220221100011121121212
4102233113133301122
5312202220311214
613124405103122
71311433346555
oct225727376132
956840147555
1020122041434
118596405610
123a969b7aa2
131b88a67ac1
14d8c5b369c
157cb82653e
hex4af5dfc5a

20122041434 has 32 divisors (see below), whose sum is σ = 33270953472. Its totient is φ = 9051022000.

The previous prime is 20122041421. The next prime is 20122041437. The reversal of 20122041434 is 43414022102.

It is a super-2 number, since 2×201220414342 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20122041437) 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, 2422829 + ... + 2431119.

It is an arithmetic number, because the mean of its divisors is an integer number (1039717296).

Almost surely, 220122041434 is an apocalyptic number.

20122041434 is a deficient number, since it is larger than the sum of its proper divisors (13148912038).

20122041434 is a wasteful number, since it uses less digits than its factorization.

20122041434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20122041434 its reverse (43414022102), we get a palindrome (63536063536).

The spelling of 20122041434 in words is "twenty billion, one hundred twenty-two million, forty-one thousand, four hundred thirty-four".

Divisors: 1 2 11 22 107 214 1031 1177 2062 2354 8291 11341 16582 22682 91201 110317 182402 220634 887137 1213487 1774274 2426974 8548021 9758507 17096042 19517014 94028231 188056462 914638247 1829276494 10061020717 20122041434