Base | Representation |
---|---|
bin | 10001100111000000110… |
… | …101101110100111011110 |
3 | 11021200112102101021210222 |
4 | 101213000311232213132 |
5 | 124311312001321342 |
6 | 2323531051201342 |
7 | 153266633543120 |
oct | 21470065564736 |
9 | 4250472337728 |
10 | 1210121120222 |
11 | 427233908563 |
12 | 176643146252 |
13 | 8a163401c41 |
14 | 427da7b9210 |
15 | 21728520ed2 |
hex | 119c0d6e9de |
1210121120222 has 16 divisors (see below), whose sum is σ = 2075131144032. Its totient is φ = 518463888480.
The previous prime is 1210121120213. The next prime is 1210121120233. The reversal of 1210121120222 is 2220211210121.
It is a self number, because there is not a number n which added to its sum of digits gives 1210121120222.
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, 13240229 + ... + 13331312.
It is an arithmetic number, because the mean of its divisors is an integer number (129695696502).
Almost surely, 21210121120222 is an apocalyptic number.
1210121120222 is a deficient number, since it is larger than the sum of its proper divisors (865010023810).
1210121120222 is a wasteful number, since it uses less digits than its factorization.
1210121120222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26574803.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1210121120222 its reverse (2220211210121), we get a palindrome (3430332330343).
The spelling of 1210121120222 in words is "one trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-two".
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