Base | Representation |
---|---|
bin | 11101010001000101100… |
… | …100111111100110011000 |
3 | 21010021021211020111010112 |
4 | 131101011210333212120 |
5 | 230422430234120440 |
6 | 4135534341303452 |
7 | 265206465050252 |
oct | 35210544774630 |
9 | 7107254214115 |
10 | 2011212020120 |
11 | 705a4a831516 |
12 | 285952a04b88 |
13 | 11786c3941c4 |
14 | 6d4b3990cd2 |
15 | 374b249c965 |
hex | 1d44593f998 |
2011212020120 has 32 divisors (see below), whose sum is σ = 4525468693200. Its totient is φ = 804441848448.
The previous prime is 2011212020119. The next prime is 2011212020137. The reversal of 2011212020120 is 210202121102.
It is a junction number, because it is equal to n+sod(n) for n = 2011212020095 and 2011212020104.
It is a congruent 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, 578699 + ... + 2087418.
Almost surely, 22011212020120 is an apocalyptic number.
2011212020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2011212020120 is an abundant number, since it is smaller than the sum of its proper divisors (2514256673080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011212020120 is a wasteful number, since it uses less digits than its factorization.
2011212020120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2684987 (or 2684983 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2011212020120 its reverse (210202121102), we get a palindrome (2221414141222).
The spelling of 2011212020120 in words is "two trillion, eleven billion, two hundred twelve million, twenty thousand, one hundred twenty".
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