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20122022130213 = 31910871309924793
BaseRepresentation
bin1001001001101000001011…
…11110110011001000100101
32122020122110022121222022210
410210310011332303020211
510114134400131131323
6110443532423514033
74144524316016433
oct444640576631045
978218408558283
1020122022130213
116458779a04553
12230b9485b8919
13b2c6633c3353
144d7ca7d7dd53
1524d647621293
hex124d05fb3225

20122022130213 has 32 divisors (see below), whose sum is σ = 28270713856000. Its totient is φ = 12695472683136.

The previous prime is 20122022130211. The next prime is 20122022130293. The reversal of 20122022130213 is 31203122022102.

It is not a de Polignac number, because 20122022130213 - 21 = 20122022130211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122022130213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122022130211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811588545 + ... + 811613337.

It is an arithmetic number, because the mean of its divisors is an integer number (883459808000).

Almost surely, 220122022130213 is an apocalyptic number.

It is an amenable number.

20122022130213 is a deficient number, since it is larger than the sum of its proper divisors (8148691725787).

20122022130213 is a wasteful number, since it uses less digits than its factorization.

20122022130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39001.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20122022130213 its reverse (31203122022102), we get a palindrome (51325144152315).

The spelling of 20122022130213 in words is "twenty trillion, one hundred twenty-two billion, twenty-two million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 19 57 1087 3261 13099 20653 24793 39297 61959 74379 248881 471067 746643 1413201 14238613 26949991 42715839 80849973 270533647 324763507 512049829 811600941 974290521 1536149487 6170506633 18511519899 353017932109 1059053796327 6707340710071 20122022130213