Base | Representation |
---|---|
bin | 10111001110000100100111… |
… | …011111101000110110101100 |
3 | 111101120202222201212011020020 |
4 | 113032010213133220312230 |
5 | 101341132030100032340 |
6 | 1001110124534322140 |
7 | 30340035560426214 |
oct | 2716044737506654 |
9 | 441522881764206 |
10 | 102122100002220 |
11 | 2a5a2815151901 |
12 | b553b447b9350 |
13 | 44ca0c398352c |
14 | 1b30a43895244 |
15 | bc166bcba9d0 |
hex | 5ce1277e8dac |
102122100002220 has 48 divisors (see below), whose sum is σ = 285942322756608. Its totient is φ = 27232517833920.
The previous prime is 102122100002179. The next prime is 102122100002269. The reversal of 102122100002220 is 22200001221201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102122100002220.
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, 67195335 + ... + 68698305.
It is an arithmetic number, because the mean of its divisors is an integer number (5957131724096).
Almost surely, 2102122100002220 is an apocalyptic number.
102122100002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102122100002220 is an abundant number, since it is smaller than the sum of its proper divisors (183820222754388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102122100002220 is a wasteful number, since it uses less digits than its factorization.
102122100002220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2635430 (or 2635428 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 102122100002220 its reverse (22200001221201), we get a palindrome (124322101223421).
The spelling of 102122100002220 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred million, two thousand, two hundred twenty".
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