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20202220000201 = 29875379587373
BaseRepresentation
bin1001001011111101100100…
…01001011001001111001001
32122112022110110001212220211
410211332302021121033021
510121443121310001301
6110544434410321121
74153363562454451
oct445766211311711
978468413055824
1020202220000201
116489793579248
1223233aa7291a1
13b370a4517aa5
144dbb15104d61
1525078d178051
hex125fb22593c9

20202220000201 has 8 divisors (see below), whose sum is σ = 20901236159880. Its totient is φ = 19503363032832.

The previous prime is 20202220000139. The next prime is 20202220000297. The reversal of 20202220000201 is 10200002220202.

It can be written as a sum of positive squares in 4 ways, for example, as 5517237254400 + 14684982745801 = 2348880^2 + 3832099^2 .

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 20202220000201 - 211 = 20202219998153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202220040201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39539850 + ... + 40047523.

It is an arithmetic number, because the mean of its divisors is an integer number (2612654519985).

Almost surely, 220202220000201 is an apocalyptic number.

It is an amenable number.

20202220000201 is a deficient number, since it is larger than the sum of its proper divisors (699016159679).

20202220000201 is an equidigital number, since it uses as much as digits as its factorization.

20202220000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79596155.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20202220000201 its reverse (10200002220202), we get a palindrome (30402222220403).

The spelling of 20202220000201 in words is "twenty trillion, two hundred two billion, two hundred twenty million, two hundred one", and thus it is an aban number.

Divisors: 1 29 8753 253837 79587373 2308033817 696628275869 20202220000201