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2110112212 = 221343194151
BaseRepresentation
bin111110111000101…
…1100000111010100
312110001112210210011
41331301130013110
513310142042322
6545215010004
7103201441435
oct17561340724
95401483704
102110112212
1199311559a
124aa809904
1327821b810
1416035d48c
15c53b3677
hex7dc5c1d4

2110112212 has 24 divisors (see below), whose sum is σ = 3986019072. Its totient is φ = 971628000.

The previous prime is 2110112209. The next prime is 2110112227. The reversal of 2110112212 is 2122110112.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2110112192 and 2110112201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24664 + ... + 69487.

It is an arithmetic number, because the mean of its divisors is an integer number (166084128).

Almost surely, 22110112212 is an apocalyptic number.

It is an amenable number.

2110112212 is a deficient number, since it is larger than the sum of its proper divisors (1875906860).

2110112212 is a wasteful number, since it uses less digits than its factorization.

2110112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94599 (or 94597 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2110112212 is about 45935.9577237702. The cubic root of 2110112212 is about 1282.6313488025.

Adding to 2110112212 its reverse (2122110112), we get a palindrome (4232222324).

It can be divided in two parts, 2110112 and 212, that multiplied together give a palindrome (447343744).

The spelling of 2110112212 in words is "two billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 431 862 1724 5603 11206 22412 94151 188302 376604 1223963 2447926 4895852 40579081 81158162 162316324 527528053 1055056106 2110112212