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20011201022203 is a prime number
BaseRepresentation
bin1001000110011001110001…
…00001110100100011111011
32121212001102000011101111221
410203030320201310203323
510110330414430202303
6110321004022532511
74133522134110166
oct443147041644373
977761360141457
1020011201022203
116415780316886
1222b237a897137
13b22081a62a21
144d2793ad8add
1524a80d3d24bd
hex1233388748fb

20011201022203 has 2 divisors, whose sum is σ = 20011201022204. Its totient is φ = 20011201022202.

The previous prime is 20011201022173. The next prime is 20011201022243. The reversal of 20011201022203 is 30222010211002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20011201022203 - 233 = 20002611087611 is a prime.

It is not a weakly prime, because it can be changed into another prime (20011201022243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005600511101 + 10005600511102.

It is an arithmetic number, because the mean of its divisors is an integer number (10005600511102).

Almost surely, 220011201022203 is an apocalyptic number.

20011201022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011201022203 is an equidigital number, since it uses as much as digits as its factorization.

20011201022203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20011201022203 its reverse (30222010211002), we get a palindrome (50233211233205).

The spelling of 20011201022203 in words is "twenty trillion, eleven billion, two hundred one million, twenty-two thousand, two hundred three".