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2212051001701 is a prime number
BaseRepresentation
bin100000001100001000100…
…000111010000101100101
321211110200122012211222211
4200030020200322011211
5242220240024023301
64412111401523421
7315546454164562
oct40141040720545
97743618184884
102212051001701
11783142138a22
122b88634a3571
13130798464388
14790c7267869
153c8193e9051
hex2030883a165

2212051001701 has 2 divisors, whose sum is σ = 2212051001702. Its totient is φ = 2212051001700.

The previous prime is 2212051001647. The next prime is 2212051001759. The reversal of 2212051001701 is 1071001502122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2138569888225 + 73481113476 = 1462385^2 + 271074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212051001701 - 235 = 2177691263333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212051001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106025500850 + 1106025500851.

It is an arithmetic number, because the mean of its divisors is an integer number (1106025500851).

Almost surely, 22212051001701 is an apocalyptic number.

It is an amenable number.

2212051001701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212051001701 is an equidigital number, since it uses as much as digits as its factorization.

2212051001701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 2212051001701 its reverse (1071001502122), we get a palindrome (3283052503823).

The spelling of 2212051001701 in words is "two trillion, two hundred twelve billion, fifty-one million, one thousand, seven hundred one".