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20020300302 = 235573598729
BaseRepresentation
bin10010101001010011…
…011000101000001110
31220200020201122000210
4102221103120220032
5312000144102202
613110332303250
71306056513312
oct225123305016
956606648023
1020020300302
118543a34a32
123a68911b26
131b70964952
14d7cc8bb42
157c292ac6c
hex4a94d8a0e

20020300302 has 16 divisors (see below), whose sum is σ = 40047852240. Its totient is φ = 6672224832.

The previous prime is 20020300301. The next prime is 20020300303. The reversal of 20020300302 is 20300302002.

It is an interprime number because it is at equal distance from previous prime (20020300301) and next prime (20020300303).

It is a super-2 number, since 2×200203003022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020300301) 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, 265927 + ... + 332802.

It is an arithmetic number, because the mean of its divisors is an integer number (2502990765).

Almost surely, 220020300302 is an apocalyptic number.

20020300302 is an abundant number, since it is smaller than the sum of its proper divisors (20027551938).

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

20020300302 is a wasteful number, since it uses less digits than its factorization.

20020300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604307.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20020300302 its reverse (20300302002), we get a palindrome (40320602304).

The spelling of 20020300302 in words is "twenty billion, twenty million, three hundred thousand, three hundred two".

Divisors: 1 2 3 6 5573 11146 16719 33438 598729 1197458 1796187 3592374 3336716717 6673433434 10010150151 20020300302