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212022121002201 = 3291997672624593
BaseRepresentation
bin110000001101010100111111…
…001101001111010011011001
31000210201010011011021111122200
4300031110333031033103121
5210242232300434032301
62030533341233240413
762442043544623026
oct6015247715172331
91023633134244580
10212022121002201
116161409299a554
121b943383403109
13913c7a58b8883
143a4dcd548054d
15197a2ae040c86
hexc0d53f34f4d9

212022121002201 has 24 divisors (see below), whose sum is σ = 306618928936320. Its totient is φ = 141179764219776.

The previous prime is 212022121002191. The next prime is 212022121002259. The reversal of 212022121002201 is 102200121220212.

It is a happy number.

212022121002201 is a `hidden beast` number, since 2 + 12 + 0 + 221 + 210 + 0 + 220 + 1 = 666.

It is not a de Polignac number, because 212022121002201 - 26 = 212022121002137 is a prime.

It is a super-3 number, since 3×2120221210022013 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212022121003201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79470561 + ... + 82095153.

It is an arithmetic number, because the mean of its divisors is an integer number (12775788705680).

Almost surely, 2212022121002201 is an apocalyptic number.

It is an amenable number.

212022121002201 is a deficient number, since it is larger than the sum of its proper divisors (94596807934119).

212022121002201 is a wasteful number, since it uses less digits than its factorization.

212022121002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635285 (or 2635282 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212022121002201 its reverse (102200121220212), we get a palindrome (314222242222413).

The spelling of 212022121002201 in words is "two hundred twelve trillion, twenty-two billion, one hundred twenty-one million, two thousand, two hundred one".

Divisors: 1 3 9 919 2757 8271 9767 29301 87903 2624593 7873779 8975873 23621337 26927619 80782857 2412000967 7236002901 21708008703 25634399831 76903199493 230709598479 23558013444689 70674040334067 212022121002201