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12202001953 is a prime number
BaseRepresentation
bin10110101110100101…
…11100011000100001
31011111101012220221021
423113102330120201
5144442203030303
65334443125441
7611243206501
oct132722743041
934441186837
1012202001953
1151a1791739
122446513881
1311c5c700cb
1483a7a1a01
154b6372ebd
hex2d74bc621

12202001953 has 2 divisors, whose sum is σ = 12202001954. Its totient is φ = 12202001952.

The previous prime is 12202001897. The next prime is 12202002013. The reversal of 12202001953 is 35910020221.

It is a happy number.

12202001953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10967744529 + 1234257424 = 104727^2 + 35132^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202001953 - 217 = 12201870881 is a prime.

It is a super-2 number, since 2×122020019532 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12262001953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101000976 + 6101000977.

It is an arithmetic number, because the mean of its divisors is an integer number (6101000977).

Almost surely, 212202001953 is an apocalyptic number.

It is an amenable number.

12202001953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202001953 is an equidigital number, since it uses as much as digits as its factorization.

12202001953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 12202001953 in words is "twelve billion, two hundred two million, one thousand, nine hundred fifty-three".