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202010023202023 = 1976174771868561
BaseRepresentation
bin101101111011101000011111…
…101011001000110011100111
3222111020222011211220022212001
4231323220133223020303213
5202434213011414431043
61553350042402310131
760356512456531111
oct5573503753106347
9874228154808761
10202010023202023
1159403a73786173
121a7a6a90058347
13889460427540a
1437c54a17563b1
151854b26eae74d
hexb7ba1fac8ce7

202010023202023 has 16 divisors (see below), whose sum is σ = 212950145132640. Its totient is φ = 191100770380800.

The previous prime is 202010023202017. The next prime is 202010023202089. The reversal of 202010023202023 is 320202320010202.

It is not a de Polignac number, because 202010023202023 - 25 = 202010023201991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010023232023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107175663 + ... + 109044223.

It is an arithmetic number, because the mean of its divisors is an integer number (13309384070790).

Almost surely, 2202010023202023 is an apocalyptic number.

202010023202023 is a deficient number, since it is larger than the sum of its proper divisors (10940121930617).

202010023202023 is a wasteful number, since it uses less digits than its factorization.

202010023202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876818.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202010023202023 its reverse (320202320010202), we get a palindrome (522212343212225).

The spelling of 202010023202023 in words is "two hundred two trillion, ten billion, twenty-three million, two hundred two thousand, twenty-three".

Divisors: 1 19 761 7477 14459 142063 1868561 5689997 35502659 108109943 1421974921 13971230597 27017523499 265453381343 10632106484317 202010023202023