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1222102000211 = 4332822406467
BaseRepresentation
bin10001110010001010111…
…101001010001001010011
311022211110101112001102212
4101302022331022021103
5130010331103001321
62333231555102335
7154202553414311
oct21621275121123
94284411461385
101222102000211
1143132179aa74
12178a275a19ab
138b322600a41
1443215a5b0b1
1521bca26655b
hex11c8af4a253

1222102000211 has 4 divisors (see below), whose sum is σ = 1224924407112. Its totient is φ = 1219279593312.

The previous prime is 1222102000019. The next prime is 1222102000283. The reversal of 1222102000211 is 1120002012221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222102000211 - 210 = 1222101999187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222102000411) 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 3 ways as a sum of consecutive naturals, for example, 1411202801 + ... + 1411203666.

It is an arithmetic number, because the mean of its divisors is an integer number (306231101778).

Almost surely, 21222102000211 is an apocalyptic number.

1222102000211 is a deficient number, since it is larger than the sum of its proper divisors (2822406901).

1222102000211 is an equidigital number, since it uses as much as digits as its factorization.

1222102000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822406900.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222102000211 its reverse (1120002012221), we get a palindrome (2342104012432).

The spelling of 1222102000211 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 433 2822406467 1222102000211