Search a number
-
+
10020221010212 = 2271013543218179
BaseRepresentation
bin1001000111010000001110…
…1101101100000100100100
31022110220221102122000002112
42101310003231230010210
52303132403034311322
633151120451300152
72052636263162660
oct221640355540444
938426842560075
1010020221010212
113213608596306
121159b9b8aa658
13578b9756561a
14268da49058a0
151259b02b85e2
hex91d03b6c124

10020221010212 has 24 divisors (see below), whose sum is σ = 20238862244160. Its totient is φ = 4251861813600.

The previous prime is 10020221010199. The next prime is 10020221010251. The reversal of 10020221010212 is 21201012202001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1771606262 + ... + 1771611917.

It is an arithmetic number, because the mean of its divisors is an integer number (843285926840).

Almost surely, 210020221010212 is an apocalyptic number.

It is an amenable number.

10020221010212 is an abundant number, since it is smaller than the sum of its proper divisors (10218641233948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020221010212 is a wasteful number, since it uses less digits than its factorization.

10020221010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543218291 (or 3543218289 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020221010212 its reverse (21201012202001), we get a palindrome (31221233212213).

The spelling of 10020221010212 in words is "ten trillion, twenty billion, two hundred twenty-one million, ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 3543218179 7086436358 14172872716 24802527253 49605054506 99210109012 357865036079 715730072158 1431460144316 2505055252553 5010110505106 10020221010212