Base | Representation |
---|---|
bin | 1010000000010101111011… |
… | …00001010101000111111010 |
3 | 2212220101000100122122121020 |
4 | 11000022331201111013322 |
5 | 10340440100020334320 |
6 | 114443325155323310 |
7 | 4430410060205016 |
oct | 500127541250772 |
9 | 85811010578536 |
10 | 22002002121210 |
11 | 7012aa6674151 |
12 | 2574175bb0536 |
13 | c37a1a585ac7 |
14 | 560c8c999546 |
15 | 2824c89e4940 |
hex | 1402bd8551fa |
22002002121210 has 128 divisors (see below), whose sum is σ = 55442148433920. Its totient is φ = 5580683347200.
The previous prime is 22002002121199. The next prime is 22002002121227. The reversal of 22002002121210 is 1212120020022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22002002121210.
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, 328143949 + ... + 328210991.
It is an arithmetic number, because the mean of its divisors is an integer number (433141784640).
Almost surely, 222002002121210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22002002121210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27721074216960).
22002002121210 is an abundant number, since it is smaller than the sum of its proper divisors (33440146312710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22002002121210 is a wasteful number, since it uses less digits than its factorization.
22002002121210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73124.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22002002121210 its reverse (1212120020022), we get a palindrome (23214122141232).
The spelling of 22002002121210 in words is "twenty-two trillion, two billion, two million, one hundred twenty-one thousand, two hundred ten".
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