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20222022110020 = 2253073293488943
BaseRepresentation
bin1001001100100010011100…
…11100011100101101000100
32122121012120111020021212121
410212101032130130231010
510122304200130010040
6111001511350255324
74154664362562163
oct446211634345504
978535514207777
1020222022110020
116497125326465
1223271b6357544
13b38c0bbc6833
144dca72dd73da
1525104b854c4a
hex12644e71cb44

20222022110020 has 24 divisors (see below), whose sum is σ = 42604572979584. Its totient is φ = 8062460930016.

The previous prime is 20222022109957. The next prime is 20222022110029. The reversal of 20222022110020 is 2001122022202.

It is a junction number, because it is equal to n+sod(n) for n = 20222022109976 and 20222022110003.

It is not an unprimeable number, because it can be changed into a prime (20222022110029) 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, 1646738332 + ... + 1646750611.

It is an arithmetic number, because the mean of its divisors is an integer number (1775190540816).

Almost surely, 220222022110020 is an apocalyptic number.

20222022110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222022110020 is an abundant number, since it is smaller than the sum of its proper divisors (22382550869564).

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

20222022110020 is a wasteful number, since it uses less digits than its factorization.

20222022110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293489259 (or 3293489257 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20222022110020 its reverse (2001122022202), we get a palindrome (22223144132222).

The spelling of 20222022110020 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 307 614 1228 1535 3070 6140 3293488943 6586977886 13173955772 16467444715 32934889430 65869778860 1011101105501 2022202211002 4044404422004 5055505527505 10111011055010 20222022110020