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210211212201 = 3471490859661
BaseRepresentation
bin1100001111000110010…
…0001000101110101001
3202002120222111000021220
43003301210020232221
511421003032242301
6240323015452253
721121141551654
oct3036144105651
9662528430256
10210211212201
1181171827051
12348a7387089
1316a909bb183
14a26230489b
155704b53936
hex30f1908ba9

210211212201 has 8 divisors (see below), whose sum is σ = 286245055104. Its totient is φ = 137159088720.

The previous prime is 210211212199. The next prime is 210211212301. The reversal of 210211212201 is 102212112012.

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

It is not a de Polignac number, because 210211212201 - 21 = 210211212199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210211212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745429690 + ... + 745429971.

It is an arithmetic number, because the mean of its divisors is an integer number (35780631888).

Almost surely, 2210211212201 is an apocalyptic number.

It is an amenable number.

210211212201 is a deficient number, since it is larger than the sum of its proper divisors (76033842903).

210211212201 is a wasteful number, since it uses less digits than its factorization.

210211212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490859711.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210211212201 its reverse (102212112012), we get a palindrome (312423324213).

The spelling of 210211212201 in words is "two hundred ten billion, two hundred eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 47 141 1490859661 4472578983 70070404067 210211212201