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110021022120220 = 2255501051106011
BaseRepresentation
bin11001000001000001000011…
…111100001111100100011100
3112102112220111012101010201021
4121001001003330033210130
5103410041023130321340
61025554543152453524
732113520330554021
oct3101010374174434
9472486435333637
10110021022120220
1132068720821272
121040a98984a2a4
134950c2665c753
141d2508dc91548
15cabd7507de4a
hex641043f0f91c

110021022120220 has 12 divisors (see below), whose sum is σ = 231044146452504. Its totient is φ = 44008408848080.

The previous prime is 110021022120211. The next prime is 110021022120221. The reversal of 110021022120220 is 22021220120011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110021022120194 and 110021022120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021022120221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750525552986 + ... + 2750525553025.

It is an arithmetic number, because the mean of its divisors is an integer number (19253678871042).

Almost surely, 2110021022120220 is an apocalyptic number.

110021022120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021022120220 is an abundant number, since it is smaller than the sum of its proper divisors (121023124332284).

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

110021022120220 is a wasteful number, since it uses less digits than its factorization.

110021022120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501051106020 (or 5501051106018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110021022120220 its reverse (22021220120011), we get a palindrome (132042242240231).

The spelling of 110021022120220 in words is "one hundred ten trillion, twenty-one billion, twenty-two million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5501051106011 11002102212022 22004204424044 27505255530055 55010511060110 110021022120220