Base | Representation |
---|---|
bin | 10100100110100001… |
… | …101110010010011010 |
3 | 2010002122221221202101 |
4 | 110212201232102122 |
5 | 330301012223114 |
6 | 14055022154014 |
7 | 1412120122426 |
oct | 244641562232 |
9 | 63078857671 |
10 | 22121211034 |
11 | 942193529a |
12 | 435442290a |
13 | 2116cb11b0 |
14 | 10dbcd3b86 |
15 | 8970c2d74 |
hex | 52686e49a |
22121211034 has 32 divisors (see below), whose sum is σ = 36221524416. Its totient is φ = 10071267840.
The previous prime is 22121211031. The next prime is 22121211041. The reversal of 22121211034 is 43011212122.
It is a super-2 number, since 2×221212110342 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22121211031) 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, 759969 + ... + 788539.
It is an arithmetic number, because the mean of its divisors is an integer number (1131922638).
Almost surely, 222121211034 is an apocalyptic number.
22121211034 is a deficient number, since it is larger than the sum of its proper divisors (14100313382).
22121211034 is a wasteful number, since it uses less digits than its factorization.
22121211034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28990.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 22121211034 its reverse (43011212122), we get a palindrome (65132423156).
The spelling of 22121211034 in words is "twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, thirty-four".
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