Base | Representation |
---|---|
bin | 1001000110000101010100… |
… | …00000111110010101010010 |
3 | 2121211000001201122100211211 |
4 | 10203002222000332111102 |
5 | 10110140422322042320 |
6 | 110311550235530334 |
7 | 4132653045653302 |
oct | 443025200762522 |
9 | 77730051570754 |
10 | 20000220112210 |
11 | 6411055937658 |
12 | 22b02152b99aa |
13 | b21021a90550 |
14 | 4d2031597602 |
15 | 24a3b936455a |
hex | 1230aa03e552 |
20000220112210 has 32 divisors (see below), whose sum is σ = 40106542195440. Its totient is φ = 7130051943168.
The previous prime is 20000220112183. The next prime is 20000220112211. The reversal of 20000220112210 is 1221102200002.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 2607491841529 + 17392728270681 = 1614773^2 + 4170459^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (20000220112211) 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, 2652545317 + ... + 2652552856.
Almost surely, 220000220112210 is an apocalyptic number.
20000220112210 is an abundant number, since it is smaller than the sum of its proper divisors (20106322083230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000220112210 is a wasteful number, since it uses less digits than its factorization.
20000220112210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5305098222.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20000220112210 its reverse (1221102200002), we get a palindrome (21221322312212).
The spelling of 20000220112210 in words is "twenty trillion, two hundred twenty million, one hundred twelve thousand, two hundred ten".
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