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2010222042 = 23487687961
BaseRepresentation
bin111011111010001…
…1000110111011010
312012002120212020020
41313310120313122
513104104101132
6531250011310
7100546414443
oct16764306732
95162525206
102010222042
11941799634
12481276b36
13260615cca
14150d9a2ca
15bb73152c
hex77d18dda

2010222042 has 16 divisors (see below), whose sum is σ = 4028705472. Its totient is φ = 668697120.

The previous prime is 2010222041. The next prime is 2010222047. The reversal of 2010222042 is 2402220102.

It is not an unprimeable number, because it can be changed into a prime (2010222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341059 + ... + 346902.

It is an arithmetic number, because the mean of its divisors is an integer number (251794092).

Almost surely, 22010222042 is an apocalyptic number.

2010222042 is an abundant number, since it is smaller than the sum of its proper divisors (2018483430).

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

2010222042 is a wasteful number, since it uses less digits than its factorization.

2010222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688453.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2010222042 is about 44835.4997964782. The cubic root of 2010222042 is about 1262.0638976323.

Adding to 2010222042 its reverse (2402220102), we get a palindrome (4412442144).

The spelling of 2010222042 in words is "two billion, ten million, two hundred twenty-two thousand, forty-two".

Divisors: 1 2 3 6 487 974 1461 2922 687961 1375922 2063883 4127766 335037007 670074014 1005111021 2010222042