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2213021230200 = 23325211373678231
BaseRepresentation
bin100000001101000010010…
…110000010010001111000
321211120012020212120021200
4200031002112002101320
5242224231413331300
64412351541134200
7315612505041234
oct40150226022170
97746166776250
102213021230200
1178359a877a60
122b8a943ba360
131308c1479591
147917a0655c4
153c874699200
hex20342582478

2213021230200 has 576 divisors, whose sum is σ = 8350535531520. Its totient is φ = 520504704000.

The previous prime is 2213021230177. The next prime is 2213021230207. The reversal of 2213021230200 is 20321203122.

2213021230200 is a `hidden beast` number, since 2 + 213 + 0 + 21 + 230 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213021230207) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 268860085 + ... + 268868315.

It is an arithmetic number, because the mean of its divisors is an integer number (14497457520).

Almost surely, 22213021230200 is an apocalyptic number.

2213021230200 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 2213021230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4175267765760).

2213021230200 is an abundant number, since it is smaller than the sum of its proper divisors (6137514301320).

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

2213021230200 is a wasteful number, since it uses less digits than its factorization.

2213021230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668 (or 8656 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2213021230200 its reverse (20321203122), we get a palindrome (2233342433322).

The spelling of 2213021230200 in words is "two trillion, two hundred thirteen billion, twenty-one million, two hundred thirty thousand, two hundred".