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212222331120233 = 7474909131402053
BaseRepresentation
bin110000010000001111011100…
…101010001110101001101001
31000211102020221010221021220102
4300100033130222032221221
5210304022313231321413
62031205332031035145
762462362126555040
oct6020173452165151
91024366833837812
10212222331120233
1161690a92324515
121b97613936bab5
1391556315c5535
143a59889419557
1519805cab6c458
hexc103dca8ea69

212222331120233 has 16 divisors (see below), whose sum is σ = 247750688693760. Its totient is φ = 177998270855616.

The previous prime is 212222331120229. The next prime is 212222331120251. The reversal of 212222331120233 is 332021133222212.

It is a cyclic number.

It is not a de Polignac number, because 212222331120233 - 22 = 212222331120229 is a prime.

It is a super-2 number, since 2×2122223311202332 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212222331120196 and 212222331120205.

It is not an unprimeable number, because it can be changed into a prime (212222331120733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64085966 + ... + 67316087.

It is an arithmetic number, because the mean of its divisors is an integer number (15484418043360).

Almost surely, 2212222331120233 is an apocalyptic number.

It is an amenable number.

212222331120233 is a deficient number, since it is larger than the sum of its proper divisors (35528357573527).

212222331120233 is a wasteful number, since it uses less digits than its factorization.

212222331120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131407016.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 212222331120233 its reverse (332021133222212), we get a palindrome (544243464342445).

The spelling of 212222331120233 in words is "two hundred twelve trillion, two hundred twenty-two billion, three hundred thirty-one million, one hundred twenty thousand, two hundred thirty-three".

Divisors: 1 7 47 329 4909 34363 230723 1615061 131402053 919814371 6175896491 43231275437 645052678177 4515368747239 30317475874319 212222331120233