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2210012252 = 227177744417
BaseRepresentation
bin1000001110111010…
…0001110001011100
312201000112020212122
42003232201301130
514011230343002
61003144122112
7105523536260
oct20356416134
95630466778
102210012252
11a34548a08
12518166338
13292b28976
1416d7260a0
15ce0486a2
hex83ba1c5c

2210012252 has 24 divisors (see below), whose sum is σ = 4422611424. Its totient is φ = 946593792.

The previous prime is 2210012221. The next prime is 2210012323. The reversal of 2210012252 is 2522100122.

It is a super-3 number, since 3×22100122523 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2210012252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27548 + ... + 71964.

It is an arithmetic number, because the mean of its divisors is an integer number (184275476).

Almost surely, 22210012252 is an apocalyptic number.

It is an amenable number.

2210012252 is an abundant number, since it is smaller than the sum of its proper divisors (2212599172).

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

2210012252 is a wasteful number, since it uses less digits than its factorization.

2210012252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46205 (or 46203 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2210012252 is about 47010.7674049254. The cubic root of 2210012252 is about 1302.5614688001.

Adding to 2210012252 its reverse (2522100122), we get a palindrome (4732112374).

The spelling of 2210012252 in words is "two billion, two hundred ten million, twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 1777 3554 7108 12439 24878 44417 49756 88834 177668 310919 621838 1243676 78929009 157858018 315716036 552503063 1105006126 2210012252