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2420505214201 is a prime number
BaseRepresentation
bin100011001110010001010…
…110100111110011111001
322120101202011121000210201
4203032101112213303321
5304124143313323301
65051544215042201
7336606242564464
oct43162126476371
98511664530721
102420505214201
118535921000a8
1233113a370361
13147339139849
148522008a2db
1542e69b8a201
hex233915a7cf9

2420505214201 has 2 divisors, whose sum is σ = 2420505214202. Its totient is φ = 2420505214200.

The previous prime is 2420505214147. The next prime is 2420505214249. The reversal of 2420505214201 is 1024125050242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1688284435600 + 732220778601 = 1299340^2 + 855699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420505214201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2420505214201.

It is not a weakly prime, because it can be changed into another prime (2420505214601) 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 as a sum of consecutive naturals, namely, 1210252607100 + 1210252607101.

It is an arithmetic number, because the mean of its divisors is an integer number (1210252607101).

Almost surely, 22420505214201 is an apocalyptic number.

It is an amenable number.

2420505214201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420505214201 is an equidigital number, since it uses as much as digits as its factorization.

2420505214201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 2420505214201 in words is "two trillion, four hundred twenty billion, five hundred five million, two hundred fourteen thousand, two hundred one".