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212211202201 = 3734363130399
BaseRepresentation
bin1100010110100011000…
…1011111100010011001
3202021202100211000210121
43011220301133202121
511434102031432301
6241253302313241
721221535312415
oct3055061374231
9667670730717
10212211202201
1181aa8767149
1235165128821
131701c160acb
14a3b1b99d45
1557c05133a1
hex3168c5f899

212211202201 has 8 divisors (see below), whose sum is σ = 212830534400. Its totient is φ = 211592140272.

The previous prime is 212211202163. The next prime is 212211202211. The reversal of 212211202201 is 102202112212.

It is a happy number.

212211202201 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 212211202201 - 29 = 212211201689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211202211) 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, 1562200 + ... + 1692598.

It is an arithmetic number, because the mean of its divisors is an integer number (26603816800).

Almost surely, 2212211202201 is an apocalyptic number.

It is an amenable number.

212211202201 is a deficient number, since it is larger than the sum of its proper divisors (619332199).

212211202201 is a wasteful number, since it uses less digits than its factorization.

212211202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135135.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212211202201 its reverse (102202112212), we get a palindrome (314413314413).

The spelling of 212211202201 in words is "two hundred twelve billion, two hundred eleven million, two hundred two thousand, two hundred one".

Divisors: 1 373 4363 130399 1627399 48638827 568930837 212211202201