Search a number
-
+
20210011202012 = 22101461108513623
BaseRepresentation
bin1001001100001100000101…
…00010011110000111011100
32122120001120102120221112212
410212012002202132013130
510122110100331431022
6110552203451015552
74154060626544522
oct446060242360734
978501512527485
1020210011202012
1164920214a4505
122324a03a3a5b8
13b37a46713088
144dc253b7a312
15250a9717c3e2
hex12618289e1dc

20210011202012 has 24 divisors (see below), whose sum is σ = 35795172121632. Its totient is φ = 9983253224000.

The previous prime is 20210011202009. The next prime is 20210011202023. The reversal of 20210011202012 is 21020211001202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54070568 + ... + 54443055.

It is an arithmetic number, because the mean of its divisors is an integer number (1491465505068).

Almost surely, 220210011202012 is an apocalyptic number.

It is an amenable number.

20210011202012 is a deficient number, since it is larger than the sum of its proper divisors (15585160919620).

20210011202012 is a wasteful number, since it uses less digits than its factorization.

20210011202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108514189 (or 108514187 counting only the distinct ones).

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

Adding to 20210011202012 its reverse (21020211001202), we get a palindrome (41230222203214).

The spelling of 20210011202012 in words is "twenty trillion, two hundred ten billion, eleven million, two hundred two thousand, twelve".

Divisors: 1 2 4 101 202 404 461 922 1844 46561 93122 186244 108513623 217027246 434054492 10959875923 21919751846 43839503692 50024780203 100049560406 200099120812 5052502800503 10105005601006 20210011202012