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2010222012012 = 223238263881449
BaseRepresentation
bin11101010000001010100…
…100011010011001101100
321010011201211100212022120
4131100022210122121230
5230413413313341022
64135252214112540
7265143114113244
oct35201244323154
97104654325276
102010222012012
11705591a127a5
1228571734b750
13117742244ca6
146d41c2c4b24
15374555e1d5c
hex1d40a91a66c

2010222012012 has 48 divisors (see below), whose sum is σ = 4895051481600. Its totient is φ = 640862057088.

The previous prime is 2010222011953. The next prime is 2010222012017. The reversal of 2010222012012 is 2102102220102.

It is a junction number, because it is equal to n+sod(n) for n = 2010222011982 and 2010222012000.

It is not an unprimeable number, because it can be changed into a prime (2010222012017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839864 + ... + 2721312.

It is an arithmetic number, because the mean of its divisors is an integer number (101980239200).

Almost surely, 22010222012012 is an apocalyptic number.

It is an amenable number.

2010222012012 is an abundant number, since it is smaller than the sum of its proper divisors (2884829469588).

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

2010222012012 is a wasteful number, since it uses less digits than its factorization.

2010222012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889742 (or 889740 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010222012012 its reverse (2102102220102), we get a palindrome (4112324232114).

The spelling of 2010222012012 in words is "two trillion, ten billion, two hundred twenty-two million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 8263 16526 24789 33052 49578 99156 190049 380098 570147 760196 881449 1140294 1762898 2280588 2644347 3525796 5288694 10577388 20273327 40546654 60819981 81093308 121639962 243279924 7283413087 14566826174 21850239261 29133652348 43700478522 87400957044 167518501001 335037002002 502555503003 670074004004 1005111006006 2010222012012