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112022022220 = 225311731044397
BaseRepresentation
bin110100001010100001…
…0000110100001001100
3101201011000012100101221
41220111002012201030
53313410114202340
6123243500413124
711044003322653
oct1502502064114
9351130170357
10112022022220
1143565569359
1219863b471a4
13a7433b4c64
1455c997219a
152da98aa44a
hex1a1508684c

112022022220 has 48 divisors (see below), whose sum is σ = 244238738688. Its totient is φ = 43112666880.

The previous prime is 112022022193. The next prime is 112022022221. The reversal of 112022022220 is 22220220211.

It is a junction number, because it is equal to n+sod(n) for n = 112022022194 and 112022022203.

It is not an unprimeable number, because it can be changed into a prime (112022022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414939 + ... + 629458.

It is an arithmetic number, because the mean of its divisors is an integer number (5088307056).

Almost surely, 2112022022220 is an apocalyptic number.

112022022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112022022220 is an abundant number, since it is smaller than the sum of its proper divisors (132216716468).

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

112022022220 is a wasteful number, since it uses less digits than its factorization.

112022022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044610 (or 1044608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 112022022220 its reverse (22220220211), we get a palindrome (134242242431).

The spelling of 112022022220 in words is "one hundred twelve billion, twenty-two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 173 310 346 620 692 865 1730 3460 5363 10726 21452 26815 53630 107260 1044397 2088794 4177588 5221985 10443970 20887940 32376307 64752614 129505228 161881535 180680681 323763070 361361362 647526140 722722724 903403405 1806806810 3613613620 5601101111 11202202222 22404404444 28005505555 56011011110 112022022220