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20050010202 = 2323731990273
BaseRepresentation
bin10010101011000100…
…101110000001011010
31220202022122001100110
4102223010232001122
5312030300311302
613113313145150
71306600163145
oct225304560132
956668561313
1020050010202
118559787472
123a7685b1b6
131b76b67881
14d82bc305c
157c5348b6c
hex4ab12e05a

20050010202 has 32 divisors (see below), whose sum is σ = 42416719488. Its totient is φ = 6305181696.

The previous prime is 20050010191. The next prime is 20050010209. The reversal of 20050010202 is 20201005002.

It is not an unprimeable number, because it can be changed into a prime (20050010209) 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, 985063 + ... + 1005210.

It is an arithmetic number, because the mean of its divisors is an integer number (1325522484).

Almost surely, 220050010202 is an apocalyptic number.

20050010202 is an abundant number, since it is smaller than the sum of its proper divisors (22366709286).

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

20050010202 is a wasteful number, since it uses less digits than its factorization.

20050010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990374.

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 20050010202 its reverse (20201005002), we get a palindrome (40251015204).

The spelling of 20050010202 in words is "twenty billion, fifty million, ten thousand, two hundred two".

Divisors: 1 2 3 6 23 46 69 73 138 146 219 438 1679 3358 5037 10074 1990273 3980546 5970819 11941638 45776279 91552558 137328837 145289929 274657674 290579858 435869787 871739574 3341668367 6683336734 10025005101 20050010202