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20120020201002 = 2310147143704269
BaseRepresentation
bin1001001001100100011101…
…01010000010111000101010
32122020110021210122102201110
410210302032222002320222
510114121300132413002
6110443002031331150
74144423566631221
oct444621652027052
978213253572643
1020120020201002
11645794196a4a7
12230b48a080ab6
13b2c404721b57
144d7b58141cb8
1524d57b9cbe6c
hex124c8ea82e2a

20120020201002 has 32 divisors (see below), whose sum is σ = 40639376373120. Its totient is φ = 6640120411200.

The previous prime is 20120020200967. The next prime is 20120020201007. The reversal of 20120020201002 is 20010202002102.

It is not an unprimeable number, because it can be changed into a prime (20120020201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28216524 + ... + 28920792.

It is an arithmetic number, because the mean of its divisors is an integer number (1269980511660).

Almost surely, 220120020201002 is an apocalyptic number.

20120020201002 is an abundant number, since it is smaller than the sum of its proper divisors (20519356172118).

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

20120020201002 is a wasteful number, since it uses less digits than its factorization.

20120020201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751518.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20120020201002 its reverse (20010202002102), we get a palindrome (40130222203104).

The spelling of 20120020201002 in words is "twenty trillion, one hundred twenty billion, twenty million, two hundred one thousand, two".

Divisors: 1 2 3 6 101 202 303 606 47143 94286 141429 282858 704269 1408538 2112807 4225614 4761443 9522886 14284329 28568658 71131169 142262338 213393507 426787014 33201353467 66402706934 99604060401 199208120802 3353336700167 6706673400334 10060010100501 20120020201002