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22100200000210 = 252210020000021
BaseRepresentation
bin1010000011001100110101…
…00100100000101011010010
32220020202110221021202120201
411001212122210200223102
510344042202200001320
6115000405224525414
74440454362333313
oct501463244405322
986222427252521
1022100200000210
117050707827052
12258b20032086a
13c44069911c57
1456592655060a
15284d2490770a
hex14199a920ad2

22100200000210 has 8 divisors (see below), whose sum is σ = 39780360000396. Its totient is φ = 8840080000080.

The previous prime is 22100200000201. The next prime is 22100200000211. The reversal of 22100200000210 is 1200000200122.

It can be written as a sum of positive squares in 2 ways, for example, as 20334174291649 + 1766025708561 = 4509343^2 + 1328919^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2210020000021 = 22100200000210 / (2 + 2 + 1 + 0 + 0 + 2 + 0 + 0 + 0 + 0 + 0 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (22100200000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105010000001 + ... + 1105010000020.

Almost surely, 222100200000210 is an apocalyptic number.

22100200000210 is a deficient number, since it is larger than the sum of its proper divisors (17680160000186).

22100200000210 is a wasteful number, since it uses less digits than its factorization.

22100200000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210020000028.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22100200000210 its reverse (1200000200122), we get a palindrome (23300200200332).

The spelling of 22100200000210 in words is "twenty-two trillion, one hundred billion, two hundred million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 2210020000021 4420040000042 11050100000105 22100200000210