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2220272206813 is a prime number
BaseRepresentation
bin100000010011110010100…
…010010100001111011101
321212020220120212100021001
4200103302202110033131
5242334104141104223
64415551242510301
7316260262240603
oct40236242241735
97766816770231
102220272206813
11786680862011
122ba378805391
131314a877759b
1479667073873
153cb4b03b9ad
hex204f28943dd

2220272206813 has 2 divisors, whose sum is σ = 2220272206814. Its totient is φ = 2220272206812.

The previous prime is 2220272206739. The next prime is 2220272206877. The reversal of 2220272206813 is 3186022720222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217353290084 + 2918916729 = 1489078^2 + 54027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220272206813 - 221 = 2220270109661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220272203813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110136103406 + 1110136103407.

It is an arithmetic number, because the mean of its divisors is an integer number (1110136103407).

Almost surely, 22220272206813 is an apocalyptic number.

It is an amenable number.

2220272206813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220272206813 is an equidigital number, since it uses as much as digits as its factorization.

2220272206813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 2220272206813 in words is "two trillion, two hundred twenty billion, two hundred seventy-two million, two hundred six thousand, eight hundred thirteen".