Base | Representation |
---|---|
bin | 111000110011111100… |
… | …1100000110100111010 |
3 | 102122220112200122001000 |
4 | 1301213321200310322 |
5 | 3444330031323302 |
6 | 132014054505430 |
7 | 11546220465411 |
oct | 1614771406472 |
9 | 378815618030 |
10 | 122002214202 |
11 | 47817084300 |
12 | 1b78a365276 |
13 | b673c584bb |
14 | 5c9521a478 |
15 | 3290b5431c |
hex | 1c67e60d3a |
122002214202 has 48 divisors (see below), whose sum is σ = 298003587840. Its totient is φ = 36970365960.
The previous prime is 122002214183. The next prime is 122002214209. The reversal of 122002214202 is 202412200221.
122002214202 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 221 + 420 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (122002214209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9329418 + ... + 9342485.
It is an arithmetic number, because the mean of its divisors is an integer number (6208408080).
Almost surely, 2122002214202 is an apocalyptic number.
122002214202 is an abundant number, since it is smaller than the sum of its proper divisors (176001373638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122002214202 is a wasteful number, since it uses less digits than its factorization.
122002214202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18671936 (or 18671919 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 122002214202 its reverse (202412200221), we get a palindrome (324414414423).
The spelling of 122002214202 in words is "one hundred twenty-two billion, two million, two hundred fourteen thousand, two hundred two".
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