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2010222012 = 2231607104243
BaseRepresentation
bin111011111010001…
…1000110110111100
312012002120212012010
41313310120312330
513104104101022
6531250011220
7100546414401
oct16764306674
95162525163
102010222012
11941799607
12481276b10
13260615ca6
14150d9a2a8
15bb73150c
hex77d18dbc

2010222012 has 24 divisors (see below), whose sum is σ = 4693481856. Its totient is φ = 669650608.

The previous prime is 2010221911. The next prime is 2010222013. The reversal of 2010222012 is 2102220102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222013) 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, 32838 + ... + 71405.

It is an arithmetic number, because the mean of its divisors is an integer number (195561744).

Almost surely, 22010222012 is an apocalyptic number.

It is an amenable number.

2010222012 is an abundant number, since it is smaller than the sum of its proper divisors (2683259844).

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

2010222012 is a wasteful number, since it uses less digits than its factorization.

2010222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105857 (or 105855 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2010222012 is about 44835.4994619219. The cubic root of 2010222012 is about 1262.0638913540.

Adding to 2010222012 its reverse (2102220102), we get a palindrome (4112442114).

The spelling of 2010222012 in words is "two billion, ten million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 1607 3214 4821 6428 9642 19284 104243 208486 312729 416972 625458 1250916 167518501 335037002 502555503 670074004 1005111006 2010222012