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20201010202 = 2101100005001
BaseRepresentation
bin10010110100000100…
…101111010000011010
31221010211202122102001
4102310010233100122
5312332424311302
613140305431214
71313412516322
oct226404572032
957124678361
1020201010202
118626a41a5a
123ab933b50a
131b9c226999
14d98c8c282
157d3724787
hex4b412f41a

20201010202 has 8 divisors (see below), whose sum is σ = 30601530612. Its totient is φ = 10000500000.

The previous prime is 20201010199. The next prime is 20201010253.

20201010202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 12737605321 + 7463404881 = 112861^2 + 86391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50002299 + ... + 50002702.

Almost surely, 220201010202 is an apocalyptic number.

20201010202 is a deficient number, since it is larger than the sum of its proper divisors (10400520410).

20201010202 is a wasteful number, since it uses less digits than its factorization.

20201010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100005104.

The product of its (nonzero) digits is 16, while the sum is 10.

It can be divided in two parts, 202010 and 10202, that added together give a palindrome (212212).

The spelling of 20201010202 in words is "twenty billion, two hundred one million, ten thousand, two hundred two".

Divisors: 1 2 101 202 100005001 200010002 10100505101 20201010202