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12220012010211 = 311293607916153
BaseRepresentation
bin1011000111010011000101…
…1110011001101011100011
31121021012222122111020110020
42301310301132121223203
53100203041033311321
641553443535004523
72400603201154425
oct261646136315343
947235878436406
1012220012010211
113991529228515
1214543a1369743
136a845aa30205
143036477d0815
15162d0d1d44c6
hexb1d31799ae3

12220012010211 has 8 divisors (see below), whose sum is σ = 16307781016080. Its totient is φ = 8139458838912.

The previous prime is 12220012010183. The next prime is 12220012010243. The reversal of 12220012010211 is 11201021002221.

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

It is not a de Polignac number, because 12220012010211 - 211 = 12220012008163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220012010291) 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, 1803954690 + ... + 1803961463.

It is an arithmetic number, because the mean of its divisors is an integer number (2038472627010).

Almost surely, 212220012010211 is an apocalyptic number.

12220012010211 is a deficient number, since it is larger than the sum of its proper divisors (4087769005869).

12220012010211 is a wasteful number, since it uses less digits than its factorization.

12220012010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607917285.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220012010211 its reverse (11201021002221), we get a palindrome (23421033012432).

The spelling of 12220012010211 in words is "twelve trillion, two hundred twenty billion, twelve million, ten thousand, two hundred eleven".

Divisors: 1 3 1129 3387 3607916153 10823748459 4073337336737 12220012010211