Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0011001010111111001 |
3 | 100202211212222120211101 |
4 | 1133030302121113321 |
5 | 3133321310323001 |
6 | 114543105331401 |
7 | 10246051520533 |
oct | 1371462312771 |
9 | 322755876741 |
10 | 102220011001 |
11 | 3a395593239 |
12 | 17989336b61 |
13 | 9840729514 |
14 | 4d39c2a853 |
15 | 29d40aaa01 |
hex | 17ccc995f9 |
102220011001 has 8 divisors (see below), whose sum is σ = 107605587680. Its totient is φ = 96834991968.
The previous prime is 102220010999. The next prime is 102220011007. The reversal of 102220011001 is 100110022201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102220011001 - 21 = 102220010999 is a prime.
It is a super-2 number, since 2×1022200110012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102220011007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267310 + ... + 525256.
It is an arithmetic number, because the mean of its divisors is an integer number (13450698460).
Almost surely, 2102220011001 is an apocalyptic number.
It is an amenable number.
102220011001 is a deficient number, since it is larger than the sum of its proper divisors (5385576679).
102220011001 is a wasteful number, since it uses less digits than its factorization.
102220011001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278823.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 102220011001 its reverse (100110022201), we get a palindrome (202330033202).
The spelling of 102220011001 in words is "one hundred two billion, two hundred twenty million, eleven thousand, one".
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