Base | Representation |
---|---|
bin | 111000110100011111… |
… | …0001101010000110010 |
3 | 102122221210120112002120 |
4 | 1301220332031100302 |
5 | 3444344134101002 |
6 | 132015540455110 |
7 | 11546526526320 |
oct | 1615076152062 |
9 | 378853515076 |
10 | 122020222002 |
11 | 47826263888 |
12 | 1b7943aa496 |
13 | b6778c1bc3 |
14 | 5c97786d10 |
15 | 329250ecbc |
hex | 1c68f8d432 |
122020222002 has 32 divisors (see below), whose sum is σ = 281462121600. Its totient is φ = 34543075968.
The previous prime is 122020221979. The next prime is 122020222003. The reversal of 122020222002 is 200222020221.
It is not an unprimeable number, because it can be changed into a prime (122020222003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13322227 + ... + 13331382.
It is an arithmetic number, because the mean of its divisors is an integer number (8795691300).
Almost surely, 2122020222002 is an apocalyptic number.
122020222002 is an abundant number, since it is smaller than the sum of its proper divisors (159441899598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122020222002 is a wasteful number, since it uses less digits than its factorization.
122020222002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26653730.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 122020222002 its reverse (200222020221), we get a palindrome (322242242223).
The spelling of 122020222002 in words is "one hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two".
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