Search a number
-
+
20222011112112 = 2432462130389663
BaseRepresentation
bin1001001100100010011011…
…10010011111101010110000
32122121012112201112112120200
410212101031302133222300
510122304134321041422
6111001510314435200
74154664200235255
oct446211562375260
978535481475520
1020222011112112
11649711a0a4587
1223271b2732b00
13b38c098459b4
144dca7177342c
1525104a8d12ac
hex12644dc9fab0

20222011112112 has 60 divisors (see below), whose sum is σ = 56605793884224. Its totient is φ = 6739211445120.

The previous prime is 20222011112101. The next prime is 20222011112113. The reversal of 20222011112112 is 21121111022202.

20222011112112 is a `hidden beast` number, since 202 + 220 + 111 + 121 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20222011112113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14529408 + ... + 15860255.

Almost surely, 220222011112112 is an apocalyptic number.

It is an amenable number.

20222011112112 is an abundant number, since it is smaller than the sum of its proper divisors (36383782772112).

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

20222011112112 is a wasteful number, since it uses less digits than its factorization.

20222011112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30394298 (or 30394289 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20222011112112 its reverse (21121111022202), we get a palindrome (41343122134314).

It can be divided in two parts, 2022201 and 1112112, that added together give a palindrome (3134313).

The spelling of 20222011112112 in words is "twenty trillion, two hundred twenty-two billion, eleven million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 4621 9242 13863 18484 27726 36968 41589 55452 73936 83178 110904 166356 221808 332712 665424 30389663 60779326 91168989 121558652 182337978 243117304 273506967 364675956 486234608 547013934 729351912 1094027868 1458703824 2188055736 4376111472 140430632723 280861265446 421291898169 561722530892 842583796338 1123445061784 1263875694507 1685167592676 2246890123568 2527751389014 3370335185352 5055502778028 6740670370704 10111005556056 20222011112112