Base | Representation |
---|---|
bin | 11101001010110001111… |
… | …01111100001010110010 |
3 | 10112210220102202201201111 |
4 | 32211120331330022302 |
5 | 112410021310342320 |
6 | 2044225153023534 |
7 | 132256642354564 |
oct | 16453075741262 |
9 | 3483812681644 |
10 | 1002220012210 |
11 | 357048083a2a |
12 | 1422a1554baa |
13 | 736801b6031 |
14 | 36717213334 |
15 | 1b10b5d7a5a |
hex | e958f7c2b2 |
1002220012210 has 16 divisors (see below), whose sum is σ = 1804015492056. Its totient is φ = 400883678208.
The previous prime is 1002220012187. The next prime is 1002220012247. The reversal of 1002220012210 is 122100222001.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 966688139209 + 35531873001 = 983203^2 + 188499^2 .
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, 533704 + ... + 1513036.
Almost surely, 21002220012210 is an apocalyptic number.
1002220012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1002220012210 is a deficient number, since it is larger than the sum of its proper divisors (801795479846).
1002220012210 is a wasteful number, since it uses less digits than its factorization.
1002220012210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1081677.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1002220012210 its reverse (122100222001), we get a palindrome (1124320234211).
The spelling of 1002220012210 in words is "one trillion, two billion, two hundred twenty million, twelve thousand, two hundred ten".
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