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20013210233222 = 210263319749881
BaseRepresentation
bin1001000110011101100000…
…10010010110100110000110
32121212020121000211212212212
410203032300102112212012
510110344023304430342
6110321535235143422
74133623002114233
oct443166022264606
977766530755785
1020013210233222
116416611484858
1222b283b744b72
13b223120b379b
144d29048b078a
1524a8c99b4182
hex1233b0496986

20013210233222 has 8 divisors (see below), whose sum is σ = 30019847678472. Its totient is φ = 10006594340400.

The previous prime is 20013210233189. The next prime is 20013210233273. The reversal of 20013210233222 is 22233201231002.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2822279 + ... + 6927602.

It is an arithmetic number, because the mean of its divisors is an integer number (3752480959809).

Almost surely, 220013210233222 is an apocalyptic number.

20013210233222 is a deficient number, since it is larger than the sum of its proper divisors (10006637445250).

20013210233222 is a wasteful number, since it uses less digits than its factorization.

20013210233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776214.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20013210233222 its reverse (22233201231002), we get a palindrome (42246411464224).

The spelling of 20013210233222 in words is "twenty trillion, thirteen billion, two hundred ten million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 1026331 2052662 9749881 19499762 10006605116611 20013210233222