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2020402211 is a prime number
BaseRepresentation
bin111100001101100…
…1110010000100011
312012210202001210112
41320123032100203
513114210332321
6532252121535
7101032064312
oct17033162043
95183661715
102020402211
119475120a3
124847662ab
1326276b889
1415248a279
15bc592a5b
hex786ce423

2020402211 has 2 divisors, whose sum is σ = 2020402212. Its totient is φ = 2020402210.

The previous prime is 2020402147. The next prime is 2020402217. The reversal of 2020402211 is 1122040202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020402211 - 26 = 2020402147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020402217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010201105 + 1010201106.

It is an arithmetic number, because the mean of its divisors is an integer number (1010201106).

Almost surely, 22020402211 is an apocalyptic number.

2020402211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020402211 is an equidigital number, since it uses as much as digits as its factorization.

2020402211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2020402211 is about 44948.8844244215. The cubic root of 2020402211 is about 1264.1907599036.

Adding to 2020402211 its reverse (1122040202), we get a palindrome (3142442413).

The spelling of 2020402211 in words is "two billion, twenty million, four hundred two thousand, two hundred eleven".