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2212152203629 is a prime number
BaseRepresentation
bin100000001100001110100…
…010111101100101101101
321211110221200122102221101
4200030032202331211231
5242220441431004004
64412125415003101
7315552123324124
oct40141642754555
97743850572841
102212152203629
11783194280485
122b8891369491
131307b3408c84
14790d688cabb
153c823239ba4
hex2030e8bd96d

2212152203629 has 2 divisors, whose sum is σ = 2212152203630. Its totient is φ = 2212152203628.

The previous prime is 2212152203581. The next prime is 2212152203671. The reversal of 2212152203629 is 9263022512122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1778395609225 + 433756594404 = 1333565^2 + 658602^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212152203629 - 221 = 2212150106477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212152293629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106076101814 + 1106076101815.

It is an arithmetic number, because the mean of its divisors is an integer number (1106076101815).

Almost surely, 22212152203629 is an apocalyptic number.

It is an amenable number.

2212152203629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212152203629 is an equidigital number, since it uses as much as digits as its factorization.

2212152203629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 2212152203629 in words is "two trillion, two hundred twelve billion, one hundred fifty-two million, two hundred three thousand, six hundred twenty-nine".