Search a number
-
+
20213302101012 = 2233187160204639
BaseRepresentation
bin1001001100010010001101…
…01100010000010000010100
32122120101001202222221022000
410212021012230100100110
510122133320314213022
6110553510210235300
74154235316663326
oct446110654202024
978511052887260
1020213302101012
116493460092649
122325581b85b30
13b3814c459aa7
144dc486c67616
15250bdb0336ac
hex126246b10414

20213302101012 has 24 divisors (see below), whose sum is σ = 52404857299200. Its totient is φ = 6737767366968.

The previous prime is 20213302101007. The next prime is 20213302101037. The reversal of 20213302101012 is 21010120331202.

20213302101012 is a `hidden beast` number, since 2 + 0 + 21 + 330 + 210 + 101 + 2 = 666.

It is a super-2 number, since 2×202133021010122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 93580102212 + ... + 93580102427.

It is an arithmetic number, because the mean of its divisors is an integer number (2183535720800).

Almost surely, 220213302101012 is an apocalyptic number.

It is an amenable number.

20213302101012 is an abundant number, since it is smaller than the sum of its proper divisors (32191555198188).

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

20213302101012 is a wasteful number, since it uses less digits than its factorization.

20213302101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187160204652 (or 187160204644 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20213302101012 its reverse (21010120331202), we get a palindrome (41223422432214).

The spelling of 20213302101012 in words is "twenty trillion, two hundred thirteen billion, three hundred two million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 187160204639 374320409278 561480613917 748640818556 1122961227834 1684441841751 2245922455668 3368883683502 5053325525253 6737767367004 10106651050506 20213302101012