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2220120200202 = 232714433082139
BaseRepresentation
bin100000010011101001011…
…110011101010000001010
321212020111222211121101120
4200103221132131100022
5242333301232401302
64415524212500110
7316253435222622
oct40235136352012
97766458747346
102220120200202
11786602a7a213
122ba33591a636
13131483125248
1479650bc5882
153cb3ca129bc
hex204e979d40a

2220120200202 has 32 divisors (see below), whose sum is σ = 4466686602240. Its totient is φ = 735644697840.

The previous prime is 2220120200167. The next prime is 2220120200203. The reversal of 2220120200202 is 2020020210222.

It is not an unprimeable number, because it can be changed into a prime (2220120200203) 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, 820752 + ... + 2261387.

It is an arithmetic number, because the mean of its divisors is an integer number (139583956320).

Almost surely, 22220120200202 is an apocalyptic number.

2220120200202 is an abundant number, since it is smaller than the sum of its proper divisors (2246566402038).

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

2220120200202 is a wasteful number, since it uses less digits than its factorization.

2220120200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082858.

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

Adding to 2220120200202 its reverse (2020020210222), we get a palindrome (4240140410424).

The spelling of 2220120200202 in words is "two trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 271 443 542 813 886 1329 1626 2658 120053 240106 360159 720318 3082139 6164278 9246417 18492834 835259669 1365387577 1670519338 2505779007 2730775154 4096162731 5011558014 8192325462 370020033367 740040066734 1110060100101 2220120200202