Base | Representation |
---|---|
bin | 11011110010100010010110… |
… | …110110010101011111111100 |
3 | 121000202010111022121200201102 |
4 | 123302202112312111133330 |
5 | 112004423301232414322 |
6 | 1111535051553432232 |
7 | 34513053341423045 |
oct | 3362422666253774 |
9 | 530663438550642 |
10 | 122220120201212 |
11 | 35a41297644160 |
12 | 1185b0b2b6b678 |
13 | 53274005524c7 |
14 | 22276b1c558cc |
15 | e1e35c168792 |
hex | 6f2896d957fc |
122220120201212 has 48 divisors (see below), whose sum is σ = 237001591268064. Its totient is φ = 54686608800000.
The previous prime is 122220120201167. The next prime is 122220120201233. The reversal of 122220120201212 is 212102021022221.
It is a super-2 number, since 2×1222201202012122 (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 78717539 + ... + 80255162.
It is an arithmetic number, because the mean of its divisors is an integer number (4937533151418).
Almost surely, 2122220120201212 is an apocalyptic number.
It is an amenable number.
122220120201212 is a deficient number, since it is larger than the sum of its proper divisors (114781471066852).
122220120201212 is a wasteful number, since it uses less digits than its factorization.
122220120201212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158972990 (or 158972988 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 122220120201212 its reverse (212102021022221), we get a palindrome (334322141223433).
The spelling of 122220120201212 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, two hundred one thousand, two hundred twelve".
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