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20201030323202 = 288311143756671
BaseRepresentation
bin1001001011111011010110…
…01111001000110000000010
32122112012101112111000212202
410211331223033020300002
510121433202230320302
6110544120351353202
74153322235412421
oct445755317106002
978465345430782
1020201030323202
116489232a83313
122323118222802
13b36c44bc91c1
144dba411012b8
1525071d9cb202
hex125f6b3c8c02

20201030323202 has 8 divisors (see below), whose sum is σ = 30304976781312. Its totient is φ = 10099371396100.

The previous prime is 20201030323189. The next prime is 20201030323207. The reversal of 20201030323202 is 20232303010202.

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

It is a super-2 number, since 2×202010303232022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20201030323207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571860674 + ... + 571895997.

It is an arithmetic number, because the mean of its divisors is an integer number (3788122097664).

Almost surely, 220201030323202 is an apocalyptic number.

20201030323202 is a deficient number, since it is larger than the sum of its proper divisors (10103946458110).

20201030323202 is a wasteful number, since it uses less digits than its factorization.

20201030323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143765504.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20201030323202 its reverse (20232303010202), we get a palindrome (40433333333404).

The spelling of 20201030323202 in words is "twenty trillion, two hundred one billion, thirty million, three hundred twenty-three thousand, two hundred two".

Divisors: 1 2 8831 17662 1143756671 2287513342 10100515161601 20201030323202