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212201320099 = 541751522289
BaseRepresentation
bin1100010110100000101…
…1110010111010100011
3202021201200012222002211
43011220023302322203
511434042014220344
6241252310422551
721221355313546
oct3055013627243
9667650188084
10212201320099
1181aa312761a
1235161961a57
131701a0b0b02
14a3b074685d
1557be710334
hex31682f2ea3

212201320099 has 8 divisors (see below), whose sum is σ = 212877047360. Its totient is φ = 211526640000.

The previous prime is 212201320091. The next prime is 212201320117. The reversal of 212201320099 is 990023102212.

212201320099 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 212201320099 - 23 = 212201320091 is a prime.

It is a super-2 number, since 2×2122013200992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201320099.

It is not an unprimeable number, because it can be changed into a prime (212201320091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145147 + ... + 667435.

It is an arithmetic number, because the mean of its divisors is an integer number (26609630920).

Almost surely, 2212201320099 is an apocalyptic number.

212201320099 is a deficient number, since it is larger than the sum of its proper divisors (675727261).

212201320099 is an equidigital number, since it uses as much as digits as its factorization.

212201320099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523581.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 212201320099 in words is "two hundred twelve billion, two hundred one million, three hundred twenty thousand, ninety-nine".

Divisors: 1 541 751 406291 522289 282558349 392239039 212201320099