Base | Representation |
---|---|
bin | 11101001000101101100… |
… | …111100010111001011010 |
3 | 21002102002011100200021211 |
4 | 131020231213202321122 |
5 | 230301021321214320 |
6 | 4131450205253334 |
7 | 264440611024240 |
oct | 35105547427132 |
9 | 7072064320254 |
10 | 2002220101210 |
11 | 70215605a77a |
12 | 28406356424a |
13 | 116a684b3224 |
14 | 6cc9d680790 |
15 | 37137d6a55a |
hex | 1d22d9e2e5a |
2002220101210 has 64 divisors (see below), whose sum is σ = 4151632091904. Its totient is φ = 681015628800.
The previous prime is 2002220101207. The next prime is 2002220101241. The reversal of 2002220101210 is 121010222002.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29796450 + ... + 29863570.
It is an arithmetic number, because the mean of its divisors is an integer number (64869251436).
Almost surely, 22002220101210 is an apocalyptic number.
2002220101210 is an abundant number, since it is smaller than the sum of its proper divisors (2149411990694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002220101210 is a wasteful number, since it uses less digits than its factorization.
2002220101210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70519.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2002220101210 its reverse (121010222002), we get a palindrome (2123230323212).
The spelling of 2002220101210 in words is "two trillion, two billion, two hundred twenty million, one hundred one thousand, two hundred ten".
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