Base | Representation |
---|---|
bin | 10001011101100110110… |
… | …001011110101001100010 |
3 | 11020201110110120102110111 |
4 | 101131212301132221202 |
5 | 124130120122402320 |
6 | 2315140455521534 |
7 | 152461421511250 |
oct | 21354661365142 |
9 | 4221413512414 |
10 | 1200020122210 |
11 | 422a20090218 |
12 | 1746a43892aa |
13 | 89213811940 |
14 | 4211d0855d0 |
15 | 21336862a5a |
hex | 11766c5ea62 |
1200020122210 has 32 divisors (see below), whose sum is σ = 2658506118912. Its totient is φ = 379786587840.
The previous prime is 1200020122199. The next prime is 1200020122241. The reversal of 1200020122210 is 122210200021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659350806 + ... + 659352625.
It is an arithmetic number, because the mean of its divisors is an integer number (83078316216).
Almost surely, 21200020122210 is an apocalyptic number.
1200020122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200020122210 is an abundant number, since it is smaller than the sum of its proper divisors (1458485996702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200020122210 is a wasteful number, since it uses less digits than its factorization.
1200020122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1318703458.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1200020122210 its reverse (122210200021), we get a palindrome (1322230322231).
The spelling of 1200020122210 in words is "one trillion, two hundred billion, twenty million, one hundred twenty-two thousand, two hundred ten".
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