Base | Representation |
---|---|
bin | 10100100000000001… |
… | …111000110000011100 |
3 | 2002211001211201111012 |
4 | 110200001320300130 |
5 | 330040110431022 |
6 | 14040125514352 |
7 | 1406324426033 |
oct | 244001706034 |
9 | 62731751435 |
10 | 22012202012 |
11 | 9376350199 |
12 | 4323a129b8 |
13 | 20ca534c08 |
14 | 10cb63971a |
15 | 88c73dde2 |
hex | 520078c1c |
22012202012 has 24 divisors (see below), whose sum is σ = 40678386000. Its totient is φ = 10393508736.
The previous prime is 22012201979. The next prime is 22012202027. The reversal of 22012202012 is 21020221022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438887 + ... + 486462.
It is an arithmetic number, because the mean of its divisors is an integer number (1694932750).
Almost surely, 222012202012 is an apocalyptic number.
It is an amenable number.
22012202012 is a deficient number, since it is larger than the sum of its proper divisors (18666183988).
22012202012 is a wasteful number, since it uses less digits than its factorization.
22012202012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925685 (or 925683 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22012202012 its reverse (21020221022), we get a palindrome (43032423034).
The spelling of 22012202012 in words is "twenty-two billion, twelve million, two hundred two thousand, twelve".
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