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2112210000002 = 23997612641841
BaseRepresentation
bin11110101111001001100…
…001101101100010000010
321110220222112202110102002
4132233021201231202002
5234101301230000002
64254200314424002
7305413350524144
oct36571141554202
97426875673362
102112210000002
11744868530683
122a143aa32002
1312424688448b
1474335394c94
1539e2411a002
hex1ebc986d882

2112210000002 has 8 divisors (see below), whose sum is σ = 3168324124812. Its totient is φ = 1056101958400.

The previous prime is 2112210000001. The next prime is 2112210000029. The reversal of 2112210000002 is 2000000122112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1957422048241 + 154787951761 = 1399079^2 + 393431^2 .

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

It is a super-2 number, since 2×21122100000022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210000001) 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, 521399 + ... + 2120442.

Almost surely, 22112210000002 is an apocalyptic number.

2112210000002 is a deficient number, since it is larger than the sum of its proper divisors (1056114124810).

2112210000002 is a wasteful number, since it uses less digits than its factorization.

2112210000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041604.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2112210000002 its reverse (2000000122112), we get a palindrome (4112210122114).

The spelling of 2112210000002 in words is "two trillion, one hundred twelve billion, two hundred ten million, two", and thus it is an aban number.

Divisors: 1 2 399761 799522 2641841 5283682 1056105000001 2112210000002