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2102200223210 = 25210220022321
BaseRepresentation
bin11110100101110100111…
…001011100010111101010
321102222010221121010001022
4132211310321130113222
5233420301224120320
64245423142252442
7304610324032343
oct36456471342752
97388127533038
102102200223210
117405a124917a
1229b506727122
1312330cb52c29
1473a65c090ca
1539a3a47a325
hex1e974e5c5ea

2102200223210 has 8 divisors (see below), whose sum is σ = 3783960401796. Its totient is φ = 840880089280.

The previous prime is 2102200223197. The next prime is 2102200223219. The reversal of 2102200223210 is 123220022012.

It can be written as a sum of positive squares in 2 ways, for example, as 2028439638289 + 73760584921 = 1424233^2 + 271589^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2102200223219) 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, 105110011151 + ... + 105110011170.

Almost surely, 22102200223210 is an apocalyptic number.

2102200223210 is a deficient number, since it is larger than the sum of its proper divisors (1681760178586).

2102200223210 is a wasteful number, since it uses less digits than its factorization.

2102200223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210220022328.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2102200223210 its reverse (123220022012), we get a palindrome (2225420245222).

The spelling of 2102200223210 in words is "two trillion, one hundred two billion, two hundred million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 210220022321 420440044642 1051100111605 2102200223210