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1202220112300 = 225212022201123
BaseRepresentation
bin10001011111101001111…
…001110001100110101100
311020221010210020111111221
4101133221321301212230
5124144121322043200
62320143045153124
7152600064226444
oct21375171614654
94227123214457
101202220112300
11423949a03349
12174bb90bb7a4
13894a453b91c
144228b31d124
1521414a7b91a
hex117e9e719ac

1202220112300 has 18 divisors (see below), whose sum is σ = 2608817643908. Its totient is φ = 480888044880.

The previous prime is 1202220112277. The next prime is 1202220112321. The reversal of 1202220112300 is 32110222021.

It is a happy number.

It is a super-2 number, since 2×12022201123002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6011100462 + ... + 6011100661.

Almost surely, 21202220112300 is an apocalyptic number.

1202220112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202220112300 is an abundant number, since it is smaller than the sum of its proper divisors (1406597531608).

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

1202220112300 is a wasteful number, since it uses less digits than its factorization.

1202220112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022201137 (or 12022201130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1202220112300 its reverse (32110222021), we get a palindrome (1234330334321).

The spelling of 1202220112300 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 12022201123 24044402246 48088804492 60111005615 120222011230 240444022460 300555028075 601110056150 1202220112300