Base | Representation |
---|---|
bin | 11101001000100000110… |
… | …00010111010000001000 |
3 | 10112200202120020120100002 |
4 | 32210100120113100020 |
5 | 112400023030431440 |
6 | 2043504251102132 |
7 | 132214524221054 |
oct | 16442030272010 |
9 | 3480676216302 |
10 | 1001002202120 |
11 | 356582713208 |
12 | 142001741948 |
13 | 73517ac714b |
14 | 3663d5a8c64 |
15 | 1b089730115 |
hex | e910617408 |
1001002202120 has 32 divisors (see below), whose sum is σ = 2252815718400. Its totient is φ = 400301189568.
The previous prime is 1001002202093. The next prime is 1001002202131. The reversal of 1001002202120 is 212022001001.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952584 + ... + 3274103.
It is an arithmetic number, because the mean of its divisors is an integer number (70400491200).
Almost surely, 21001002202120 is an apocalyptic number.
1001002202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001002202120 is an abundant number, since it is smaller than the sum of its proper divisors (1251813516280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001002202120 is a wasteful number, since it uses less digits than its factorization.
1001002202120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6230717 (or 6230713 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1001002202120 its reverse (212022001001), we get a palindrome (1213024203121).
The spelling of 1001002202120 in words is "one trillion, one billion, two million, two hundred two thousand, one hundred twenty".
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