Base | Representation |
---|---|
bin | 1001001011111101111110… |
… | …1111111100011001011100 |
3 | 1022202200000112021122020111 |
4 | 2102333133233330121130 |
5 | 2310444300313001340 |
6 | 33252234243455404 |
7 | 2061534461220541 |
oct | 222773757743134 |
9 | 38680015248214 |
10 | 10101222000220 |
11 | 32449a4531a5a |
12 | 1171826987564 |
13 | 583705b93100 |
14 | 26cc8a5a8bc8 |
15 | 127b515b1aea |
hex | 92fdfbfc65c |
10101222000220 has 72 divisors (see below), whose sum is σ = 23504002408656. Its totient is φ = 3642945126912.
The previous prime is 10101222000169. The next prime is 10101222000229. The reversal of 10101222000220 is 2200022210101.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 10101222000220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10101222000229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34604977 + ... + 34895656.
It is an arithmetic number, because the mean of its divisors is an integer number (326444477898).
Almost surely, 210101222000220 is an apocalyptic number.
10101222000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10101222000220 is an abundant number, since it is smaller than the sum of its proper divisors (13402780408436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101222000220 is a wasteful number, since it uses less digits than its factorization.
10101222000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69500711 (or 69500696 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 10101222000220 its reverse (2200022210101), we get a palindrome (12301244210321).
The spelling of 10101222000220 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty", and thus it is an aban number.
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