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2212210097 = 12231808839
BaseRepresentation
bin1000001111011011…
…1010010110110001
312201011122220202022
42003312322112301
514012311210342
61003303201225
7105551322056
oct20366722661
95634586668
102212210097
11a3580a209
12518a46215
13293418176
1416db3902d
15ce32e9d2
hex83dba5b1

2212210097 has 4 divisors (see below), whose sum is σ = 2214020160. Its totient is φ = 2210400036.

The previous prime is 2212210093. The next prime is 2212210111. The reversal of 2212210097 is 7900122122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212210097 - 22 = 2212210093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212210093) 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 3 ways as a sum of consecutive naturals, for example, 903197 + ... + 905642.

It is an arithmetic number, because the mean of its divisors is an integer number (553505040).

Almost surely, 22212210097 is an apocalyptic number.

It is an amenable number.

2212210097 is a deficient number, since it is larger than the sum of its proper divisors (1810063).

2212210097 is a wasteful number, since it uses less digits than its factorization.

2212210097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810062.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2212210097 is about 47034.1375704923. The cubic root of 2212210097 is about 1302.9931224724.

The spelling of 2212210097 in words is "two billion, two hundred twelve million, two hundred ten thousand, ninety-seven".

Divisors: 1 1223 1808839 2212210097