Base | Representation |
---|---|
bin | 101110101010001100… |
… | …1011110001100010100 |
3 | 100120122010101010102002 |
4 | 1131110121132030110 |
5 | 3120202223224340 |
6 | 114010434134432 |
7 | 10145024512454 |
oct | 1352431361424 |
9 | 316563333362 |
10 | 100200211220 |
11 | 3954945281a |
12 | 17504a21418 |
13 | 95ab13bc15 |
14 | 4bc7899d64 |
15 | 2916ad6715 |
hex | 175465e314 |
100200211220 has 24 divisors (see below), whose sum is σ = 210638085504. Its totient is φ = 40038628896.
The previous prime is 100200211217. The next prime is 100200211259. The reversal of 100200211220 is 22112002001.
It is a happy number.
It is a super-2 number, since 2×1002002112202 (a number of 23 digits) contains 22 as substring.
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, 2571152 + ... + 2609831.
It is an arithmetic number, because the mean of its divisors is an integer number (8776586896).
Almost surely, 2100200211220 is an apocalyptic number.
100200211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100200211220 is an abundant number, since it is smaller than the sum of its proper divisors (110437874284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100200211220 is a wasteful number, since it uses less digits than its factorization.
100200211220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5181959 (or 5181957 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 100200211220 its reverse (22112002001), we get a palindrome (122312213221).
The spelling of 100200211220 in words is "one hundred billion, two hundred million, two hundred eleven thousand, two hundred twenty".
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