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2220110132 = 221493725017
BaseRepresentation
bin1000010001010100…
…0011000100110100
312201201112021120012
42010111003010310
514021322011012
61004144355352
7106005424202
oct20425030464
95651467505
102220110132
11a3a215669
1251b615b58
13294c52c46
14170bd4072
15ced90622
hex84543134

2220110132 has 12 divisors (see below), whose sum is σ = 3911268900. Its totient is φ = 1102604736.

The previous prime is 2220110117. The next prime is 2220110183. The reversal of 2220110132 is 2310110222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1012130596 + 1207979536 = 31814^2 + 34756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861913 + ... + 1863104.

It is an arithmetic number, because the mean of its divisors is an integer number (325939075).

Almost surely, 22220110132 is an apocalyptic number.

It is an amenable number.

2220110132 is a deficient number, since it is larger than the sum of its proper divisors (1691158768).

2220110132 is a wasteful number, since it uses less digits than its factorization.

2220110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725170 (or 3725168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2220110132 is about 47118.0446538266. The cubic root of 2220110132 is about 1304.5423216576.

Adding to 2220110132 its reverse (2310110222), we get a palindrome (4530220354).

The spelling of 2220110132 in words is "two billion, two hundred twenty million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 149 298 596 3725017 7450034 14900068 555027533 1110055066 2220110132