Base | Representation |
---|---|
bin | 10001011111101001010… |
… | …011101010000110111000 |
3 | 11020221010002102211211012 |
4 | 101133221103222012320 |
5 | 124144111242320440 |
6 | 2320142051053052 |
7 | 152566613261642 |
oct | 21375123520670 |
9 | 4227102384735 |
10 | 1202210120120 |
11 | 4239442a9049 |
12 | 174bb58a1188 |
13 | 894a24507a9 |
14 | 42289c7b892 |
15 | 21413c55e65 |
hex | 117e94ea1b8 |
1202210120120 has 32 divisors (see below), whose sum is σ = 2864088817200. Its totient is φ = 452596750848.
The previous prime is 1202210120119. The next prime is 1202210120123. The reversal of 1202210120120 is 210210122021.
It is a junction number, because it is equal to n+sod(n) for n = 1202210120095 and 1202210120104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202210120123) 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, 883977350 + ... + 883978709.
Almost surely, 21202210120120 is an apocalyptic number.
1202210120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202210120120 is an abundant number, since it is smaller than the sum of its proper divisors (1661878697080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202210120120 is a wasteful number, since it uses less digits than its factorization.
1202210120120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1767956087 (or 1767956083 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1202210120120 its reverse (210210122021), we get a palindrome (1412420242141).
The spelling of 1202210120120 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred twenty thousand, one hundred twenty".
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