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2112120002210 = 25211212000221
BaseRepresentation
bin11110101111000100001…
…010011001011010100010
321110220202021102002122112
4132233010022121122202
5234101110210032320
64254143341435322
7305411205541001
oct36570412313242
97426667362575
102112120002210
11744821750a39
122a141486bb42
1312423103354a
1474327448c38
1539e1b28dec5
hex1ebc42996a2

2112120002210 has 8 divisors (see below), whose sum is σ = 3801816003996. Its totient is φ = 844848000880.

The previous prime is 2112120002191. The next prime is 2112120002299. The reversal of 2112120002210 is 122000212112.

It can be written as a sum of positive squares in 2 ways, for example, as 1949176184641 + 162943817569 = 1396129^2 + 403663^2 .

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

It is a super-2 number, since 2×21121200022102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105606000101 + ... + 105606000120.

Almost surely, 22112120002210 is an apocalyptic number.

2112120002210 is a deficient number, since it is larger than the sum of its proper divisors (1689696001786).

2112120002210 is a wasteful number, since it uses less digits than its factorization.

2112120002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211212000228.

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

Adding to 2112120002210 its reverse (122000212112), we get a palindrome (2234120214322).

The spelling of 2112120002210 in words is "two trillion, one hundred twelve billion, one hundred twenty million, two thousand, two hundred ten".

Divisors: 1 2 5 10 211212000221 422424000442 1056060001105 2112120002210