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20222020000120 = 2351573220066879
BaseRepresentation
bin1001001100100010011100…
…10100011001100101111000
32122121012120100021002122011
410212101032110121211320
510122304144110000440
6111001511233135304
74154664335623651
oct446211624314570
978535510232564
1020222020000120
116497124115244
1223271b56ba534
13b38c0b638383
144dca72a08528
1525104b5899ea
hex12644e519978

20222020000120 has 32 divisors (see below), whose sum is σ = 45789351033600. Its totient is φ = 8037286927488.

The previous prime is 20222020000099. The next prime is 20222020000129. The reversal of 20222020000120 is 2100002022202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222020000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222020000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610027160 + ... + 1610039719.

It is an arithmetic number, because the mean of its divisors is an integer number (1430917219800).

Almost surely, 220222020000120 is an apocalyptic number.

20222020000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222020000120 is an abundant number, since it is smaller than the sum of its proper divisors (25567331033480).

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

20222020000120 is a wasteful number, since it uses less digits than its factorization.

20222020000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220067047 (or 3220067043 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20222020000120 its reverse (2100002022202), we get a palindrome (22322022022322).

The spelling of 20222020000120 in words is "twenty trillion, two hundred twenty-two billion, twenty million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1570 3140 6280 3220066879 6440133758 12880267516 16100334395 25760535032 32200668790 64401337580 128802675160 505550500003 1011101000006 2022202000012 2527752500015 4044404000024 5055505000030 10111010000060 20222020000120