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2002222001010 = 23572111131095781
BaseRepresentation
bin11101001000101101101…
…110110010101101110010
321002102002021221012022210
4131020231232302231302
5230301022313013020
64131450314112550
7264440633126100
oct35105556625562
97072067835283
102002222001010
11702157138060
1228406411b756
13116a689c9b7a
146cc9da16c70
15371380e33e0
hex1d22dbb2b72

2002222001010 has 192 divisors, whose sum is σ = 6152018200704. Its totient is φ = 412363929600.

The previous prime is 2002222000993. The next prime is 2002222001011. The reversal of 2002222001010 is 101002222002.

It is not an unprimeable number, because it can be changed into a prime (2002222001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1279320 + ... + 2375100.

It is an arithmetic number, because the mean of its divisors is an integer number (32041761462).

Almost surely, 22002222001010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002222001010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3076009100352).

2002222001010 is an abundant number, since it is smaller than the sum of its proper divisors (4149796199694).

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

2002222001010 is a wasteful number, since it uses less digits than its factorization.

2002222001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095929 (or 1095922 counting only the distinct ones).

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

Adding to 2002222001010 its reverse (101002222002), we get a palindrome (2103224223012).

The spelling of 2002222001010 in words is "two trillion, two billion, two hundred twenty-two million, one thousand, ten".