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20213302002 = 236615096647
BaseRepresentation
bin10010110100110011…
…101000001011110010
31221011200220010120220
4102310303220023302
5312344101131002
613141425113510
71313622142425
oct226463501362
957150803526
1020213302002
118632977a73
123b01488896
131ba193b73a
14d9a76b9bc
157d48517bc
hex4b4ce82f2

20213302002 has 16 divisors (see below), whose sum is σ = 40487771712. Its totient is φ = 6727572720.

The previous prime is 20213301989. The next prime is 20213302009. The reversal of 20213302002 is 20020331202.

It is not an unprimeable number, because it can be changed into a prime (20213302009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544358 + ... + 2552289.

It is an arithmetic number, because the mean of its divisors is an integer number (2530485732).

Almost surely, 220213302002 is an apocalyptic number.

20213302002 is an abundant number, since it is smaller than the sum of its proper divisors (20274469710).

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

20213302002 is a wasteful number, since it uses less digits than its factorization.

20213302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097313.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20213302002 its reverse (20020331202), we get a palindrome (40233633204).

The spelling of 20213302002 in words is "twenty billion, two hundred thirteen million, three hundred two thousand, two".

Divisors: 1 2 3 6 661 1322 1983 3966 5096647 10193294 15289941 30579882 3368883667 6737767334 10106651001 20213302002