Base | Representation |
---|---|
bin | 100000000001110110100… |
… | …010100010011110000000 |
3 | 21210102012022102112110012 |
4 | 200001312202202132000 |
5 | 242030133034133440 |
6 | 4403044142124052 |
7 | 315006062330663 |
oct | 40016642423600 |
9 | 7712168375405 |
10 | 2201012021120 |
11 | 7794979a6480 |
12 | 2b66a2580628 |
13 | 12c72943c1c3 |
14 | 7875b12b6da |
15 | 3c3c0209e65 |
hex | 200768a2780 |
2201012021120 has 256 divisors, whose sum is σ = 6091974463680. Its totient is φ = 751530147840.
The previous prime is 2201012021119. The next prime is 2201012021191. The reversal of 2201012021120 is 211202101022.
It is a super-2 number, since 2×22010120211202 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2201012021095 and 2201012021104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51800204 + ... + 51842676.
Almost surely, 22201012021120 is an apocalyptic number.
2201012021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2201012021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045987231840).
2201012021120 is an abundant number, since it is smaller than the sum of its proper divisors (3890962442560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201012021120 is a wasteful number, since it uses less digits than its factorization.
2201012021120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42953 (or 42941 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2201012021120 its reverse (211202101022), we get a palindrome (2412214122142).
The spelling of 2201012021120 in words is "two trillion, two hundred one billion, twelve million, twenty-one thousand, one hundred twenty".
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