Search a number
-
+
20120011012022 = 2371014336217091
BaseRepresentation
bin1001001001100100011100…
…00110111111011110110110
32122020110021011100120210212
410210302032012333132312
510114121240304341042
6110443001102345422
74144423425550205
oct444621606773666
978213234316725
1020120011012022
1164579377636a9
12230b486b8b272
13b2c40285549c
144d7b56c2d23c
1524d57acb4482
hex124c8e1bf7b6

20120011012022 has 32 divisors (see below), whose sum is σ = 31374878066784. Its totient is φ = 9668818368000.

The previous prime is 20120011012001. The next prime is 20120011012091. The reversal of 20120011012022 is 22021011002102.

It is a junction number, because it is equal to n+sod(n) for n = 20120011011988 and 20120011012006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127697 + ... + 6344787.

It is an arithmetic number, because the mean of its divisors is an integer number (980464939587).

Almost surely, 220120011012022 is an apocalyptic number.

20120011012022 is a deficient number, since it is larger than the sum of its proper divisors (11254867054762).

20120011012022 is a wasteful number, since it uses less digits than its factorization.

20120011012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217664.

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

Adding to 20120011012022 its reverse (22021011002102), we get a palindrome (42141022014124).

The spelling of 20120011012022 in words is "twenty trillion, one hundred twenty billion, eleven million, twelve thousand, twenty-two".

Divisors: 1 2 37 74 101 202 433 866 3737 7474 16021 32042 43733 87466 1618121 3236242 6217091 12434182 230032367 460064734 627926191 1255852382 2692000403 5384000806 23233269067 46466538134 99604014911 199208029822 271892040703 543784081406 10060005506011 20120011012022