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2010022201220 = 225119136464551
BaseRepresentation
bin11101001111111110101…
…010001100011110000100
321010011012220101102102212
4131033332222030132010
5230413011140414340
64135220315322552
7265135136544425
oct35177652143604
97104186342385
102010022201220
1170549a149a10
12285680450458
1311770ca25b57
146d3dd95164c
1537442cc3a65
hex1d3fea8c784

2010022201220 has 24 divisors (see below), whose sum is σ = 4604778134208. Its totient is φ = 730917164000.

The previous prime is 2010022201199. The next prime is 2010022201261. The reversal of 2010022201220 is 221022200102.

It is a junction number, because it is equal to n+sod(n) for n = 2010022201195 and 2010022201204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4568232056 + ... + 4568232495.

It is an arithmetic number, because the mean of its divisors is an integer number (191865755592).

Almost surely, 22010022201220 is an apocalyptic number.

2010022201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010022201220 is an abundant number, since it is smaller than the sum of its proper divisors (2594755932988).

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

2010022201220 is a wasteful number, since it uses less digits than its factorization.

2010022201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136464571 (or 9136464569 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2010022201220 its reverse (221022200102), we get a palindrome (2231044401322).

The spelling of 2010022201220 in words is "two trillion, ten billion, twenty-two million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9136464551 18272929102 36545858204 45682322755 91364645510 100501110061 182729291020 201002220122 402004440244 502505550305 1005011100610 2010022201220