Base | Representation |
---|---|
bin | 10001110010000110001… |
… | …000100011011001000010 |
3 | 11022211020202021221202022 |
4 | 101302012020203121002 |
5 | 130010144400213442 |
6 | 2333215545121442 |
7 | 154200551655023 |
oct | 21620610433102 |
9 | 4284222257668 |
10 | 1222021101122 |
11 | 431290065318 |
12 | 178a04489282 |
13 | 8b30b917363 |
14 | 43208ddcc4a |
15 | 21bc30d63d2 |
hex | 11c86223642 |
1222021101122 has 8 divisors (see below), whose sum is σ = 1835402975676. Its totient is φ = 610220109232.
The previous prime is 1222021101097. The next prime is 1222021101131. The reversal of 1222021101122 is 2211011202221.
It can be written as a sum of positive squares in 2 ways, for example, as 819584385481 + 402436715641 = 905309^2 + 634379^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1222021101122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395218733 + ... + 395221824.
Almost surely, 21222021101122 is an apocalyptic number.
1222021101122 is a deficient number, since it is larger than the sum of its proper divisors (613381874554).
1222021101122 is an equidigital number, since it uses as much as digits as its factorization.
1222021101122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 790441332.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1222021101122 its reverse (2211011202221), we get a palindrome (3433032303343).
The spelling of 1222021101122 in words is "one trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred twenty-two".
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