Base | Representation |
---|---|
bin | 11011100010011001100000… |
… | …001101101110001000111010 |
3 | 120212211002220221020222001200 |
4 | 123202121200031232020322 |
5 | 111333241014104202302 |
6 | 1105325401105155030 |
7 | 34336663003431315 |
oct | 3342314015561072 |
9 | 525732827228050 |
10 | 121111102022202 |
11 | 35653a25805866 |
12 | 1170018702ba76 |
13 | 5276960300646 |
14 | 21c9b46ba397c |
15 | e0059eae981c |
hex | 6e266036e23a |
121111102022202 has 48 divisors (see below), whose sum is σ = 265962180254472. Its totient is φ = 39826362153600.
The previous prime is 121111102022179. The next prime is 121111102022213. The reversal of 121111102022202 is 202220201111121.
121111102022202 is a `hidden beast` number, since 121 + 11 + 110 + 202 + 220 + 2 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 117325746553401 + 3785355468801 = 10831701^2 + 1945599^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119745093 + ... + 120752264.
Almost surely, 2121111102022202 is an apocalyptic number.
121111102022202 is an abundant number, since it is smaller than the sum of its proper divisors (144851078232270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121111102022202 is a wasteful number, since it uses less digits than its factorization.
121111102022202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240497743 (or 240497740 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 121111102022202 its reverse (202220201111121), we get a palindrome (323331303133323).
The spelling of 121111102022202 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred two million, twenty-two thousand, two hundred two".
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