Base | Representation |
---|---|
bin | 10001011110100001010… |
… | …011111001000110110000 |
3 | 11020210222220120021002210 |
4 | 101132201103321012300 |
5 | 124134123032101000 |
6 | 2315422141412120 |
7 | 152524645310040 |
oct | 21364123710660 |
9 | 4223886507083 |
10 | 1201002222000 |
11 | 423384498339 |
12 | 17491926a040 |
13 | 8933c122389 |
14 | 421b3693720 |
15 | 21392baa350 |
hex | 117a14f91b0 |
1201002222000 has 160 divisors (see below), whose sum is σ = 4425178627584. Its totient is φ = 274514784000.
The previous prime is 1201002221957. The next prime is 1201002222001. The reversal of 1201002222000 is 2222001021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (1201002222001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14255646 + ... + 14339645.
Almost surely, 21201002222000 is an apocalyptic number.
1201002222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1201002222000 is an abundant number, since it is smaller than the sum of its proper divisors (3224176405584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201002222000 is a wasteful number, since it uses less digits than its factorization.
1201002222000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28595324 (or 28595308 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 1201002222000 its reverse (2222001021), we get a palindrome (1203224223021).
The spelling of 1201002222000 in words is "one trillion, two hundred one billion, two million, two hundred twenty-two thousand".
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