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2112002202200 = 23521137127204299
BaseRepresentation
bin11110101110111101001…
…001000001101001011000
321110220110001202020102012
4132232331021001221120
5234100340030432300
64254123532525052
7305405245341512
oct36567511015130
97426401666365
102112002202200
11744771202060
122a13a1320788
131242127c9ab7
1474315942bb2
1539e10c70435
hex1ebbd241a58

2112002202200 has 192 divisors, whose sum is σ = 5544930816000. Its totient is φ = 741356582400.

The previous prime is 2112002202197. The next prime is 2112002202221. The reversal of 2112002202200 is 22022002112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10235651 + ... + 10439949.

It is an arithmetic number, because the mean of its divisors is an integer number (28879848000).

Almost surely, 22112002202200 is an apocalyptic number.

2112002202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112002202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772465408000).

2112002202200 is an abundant number, since it is smaller than the sum of its proper divisors (3432928613800).

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

2112002202200 is a wasteful number, since it uses less digits than its factorization.

2112002202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204490 (or 204481 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2112002202200 its reverse (22022002112), we get a palindrome (2134024204312).

The spelling of 2112002202200 in words is "two trillion, one hundred twelve billion, two million, two hundred two thousand, two hundred".