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BaseRepresentation
bin100000001010011010111…
…010000101111010101001
321211021221111000110210112
4200022122322011322221
5242203003300004433
64411205112024105
7315453054646346
oct40123272057251
97737844013715
102210212109993
11782389130408
122b842b692035
131305644a8084
1478d90d497cd
153c75cc5c348
hex2029ae85ea9

2210212109993 has 2 divisors, whose sum is σ = 2210212109994. Its totient is φ = 2210212109992.

The previous prime is 2210212109953. The next prime is 2210212110079. The reversal of 2210212109993 is 3999012120122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2206199267584 + 4012842409 = 1485328^2 + 63347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210212109993 - 28 = 2210212109737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210212109993.

It is not a weakly prime, because it can be changed into another prime (2210212109953) 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 as a sum of consecutive naturals, namely, 1105106054996 + 1105106054997.

It is an arithmetic number, because the mean of its divisors is an integer number (1105106054997).

Almost surely, 22210212109993 is an apocalyptic number.

It is an amenable number.

2210212109993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210212109993 is an equidigital number, since it uses as much as digits as its factorization.

2210212109993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 2210212109993 in words is "two trillion, two hundred ten billion, two hundred twelve million, one hundred nine thousand, nine hundred ninety-three".