Base | Representation |
---|---|
bin | 10111001111100001110111… |
… | …001011101100111100111010 |
3 | 111101221100102100120001020102 |
4 | 113033201313023230330322 |
5 | 101344302102111414320 |
6 | 1001224123511155402 |
7 | 30350211635531435 |
oct | 2717416713547472 |
9 | 441840370501212 |
10 | 102222221201210 |
11 | 2a631222a38560 |
12 | b56b427075b62 |
13 | 450668b619846 |
14 | 1b35820a6481c |
15 | bc407b996175 |
hex | 5cf8772ecf3a |
102222221201210 has 64 divisors (see below), whose sum is σ = 200812449037824. Its totient is φ = 37155946094400.
The previous prime is 102222221201189. The next prime is 102222221201249. The reversal of 102222221201210 is 12102122222201.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 4536947645 + ... + 4536970175.
It is an arithmetic number, because the mean of its divisors is an integer number (3137694516216).
Almost surely, 2102222221201210 is an apocalyptic number.
102222221201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102222221201210 is a deficient number, since it is larger than the sum of its proper divisors (98590227836614).
102222221201210 is a wasteful number, since it uses less digits than its factorization.
102222221201210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38219.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 102222221201210 its reverse (12102122222201), we get a palindrome (114324343423411).
The spelling of 102222221201210 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred one thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •