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2212100233 = 72313739753
BaseRepresentation
bin1000001111011001…
…1111100010001001
312201011110100001021
42003312133202021
514012244201413
61003300552441
7105550353550
oct20366374211
95634410037
102212100233
11a35744712
125189b2721
132933aa165
1416db0ad97
15ce30c18d
hex83d9f889

2212100233 has 8 divisors (see below), whose sum is σ = 2638032768. Its totient is φ = 1813647264.

The previous prime is 2212100179. The next prime is 2212100243. The reversal of 2212100233 is 3320012122.

2212100233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212100233 - 213 = 2212092041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212100243) 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, 6869716 + ... + 6870037.

It is an arithmetic number, because the mean of its divisors is an integer number (329754096).

Almost surely, 22212100233 is an apocalyptic number.

2212100233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2212100233 is a deficient number, since it is larger than the sum of its proper divisors (425932535).

2212100233 is a wasteful number, since it uses less digits than its factorization.

2212100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739783.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2212100233 is about 47032.9696383292. The cubic root of 2212100233 is about 1302.9715521272.

Adding to 2212100233 its reverse (3320012122), we get a palindrome (5532112355).

The spelling of 2212100233 in words is "two billion, two hundred twelve million, one hundred thousand, two hundred thirty-three".

Divisors: 1 7 23 161 13739753 96178271 316014319 2212100233