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12220010022211 = 61209995439749
BaseRepresentation
bin1011000111010011000101…
…0110110100010101000011
31121021012222111202020102121
42301310301112310111003
53100203040031202321
641553443424225111
72400603145234465
oct261646126642503
947235874666377
1012220010022211
11399152809a942
1214543a076b197
136a845a4b5394
14303647434135
15162d0ce40441
hexb1d315b4543

12220010022211 has 8 divisors (see below), whose sum is σ = 12426255450000. Its totient is φ = 12013955478240.

The previous prime is 12220010022203. The next prime is 12220010022221. The reversal of 12220010022211 is 11222001002221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12220010022211 - 23 = 12220010022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220010022221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47591836 + ... + 47847913.

It is an arithmetic number, because the mean of its divisors is an integer number (1553281931250).

Almost surely, 212220010022211 is an apocalyptic number.

12220010022211 is a deficient number, since it is larger than the sum of its proper divisors (206245427789).

12220010022211 is an equidigital number, since it uses as much as digits as its factorization.

12220010022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95441909.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220010022211 its reverse (11222001002221), we get a palindrome (23442011024432).

The spelling of 12220010022211 in words is "twelve trillion, two hundred twenty billion, ten million, twenty-two thousand, two hundred eleven".

Divisors: 1 61 2099 128039 95439749 5821824689 200328033151 12220010022211