Base | Representation |
---|---|
bin | 11011101111011111110011… |
… | …011111111011110000110010 |
3 | 121000000011021210022112020202 |
4 | 123233133303133323300302 |
5 | 111443012440112242320 |
6 | 1111255103051235202 |
7 | 34462006542340511 |
oct | 3357376337736062 |
9 | 530004253275222 |
10 | 122011221212210 |
11 | 359707396038a0 |
12 | 11826713148b02 |
13 | 53107bb68ba85 |
14 | 221b535d34678 |
15 | e18bd281bb75 |
hex | 6ef7f37fbc32 |
122011221212210 has 128 divisors (see below), whose sum is σ = 245209021009920. Its totient is φ = 43340656550400.
The previous prime is 122011221212203. The next prime is 122011221212249. The reversal of 122011221212210 is 12212122110221.
It is a super-3 number, since 3×1220112212122103 (a number of 43 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 384284825 + ... + 384602195.
It is an arithmetic number, because the mean of its divisors is an integer number (1915695476640).
Almost surely, 2122011221212210 is an apocalyptic number.
122011221212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122011221212210 is an abundant number, since it is smaller than the sum of its proper divisors (123197799797710).
122011221212210 is a wasteful number, since it uses less digits than its factorization.
122011221212210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317952.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 122011221212210 its reverse (12212122110221), we get a palindrome (134223343322431).
The spelling of 122011221212210 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty-one million, two hundred twelve thousand, two hundred ten".
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