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20032100202 = 236911483097
BaseRepresentation
bin10010101010000000…
…011001011101101010
31220201001221010110010
4102222000121131222
5312011204201302
613111433232350
71306262020332
oct225200313552
956631833403
1020032100202
11854a664414
123a708626b6
131b7323683a
14d806800c2
157c39ac16c
hex4aa01976a

20032100202 has 16 divisors (see below), whose sum is σ = 40070080512. Its totient is φ = 6676386720.

The previous prime is 20032100191. The next prime is 20032100203. The reversal of 20032100202 is 20200123002.

It is not an unprimeable number, because it can be changed into a prime (20032100203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200083 + ... + 283014.

It is an arithmetic number, because the mean of its divisors is an integer number (2504380032).

Almost surely, 220032100202 is an apocalyptic number.

20032100202 is an abundant number, since it is smaller than the sum of its proper divisors (20037980310).

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

20032100202 is a wasteful number, since it uses less digits than its factorization.

20032100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490013.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20032100202 its reverse (20200123002), we get a palindrome (40232223204).

The spelling of 20032100202 in words is "twenty billion, thirty-two million, one hundred thousand, two hundred two".

Divisors: 1 2 3 6 6911 13822 20733 41466 483097 966194 1449291 2898582 3338683367 6677366734 10016050101 20032100202