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202224222001 = 306167660503
BaseRepresentation
bin1011110001010110000…
…0001011111100110001
3201022222100112212111001
42330111200023330301
511303123400101001
6232522302522001
720416206345154
oct2742540137461
9638870485431
10202224222001
11788433350aa
1233238596301
13160ba081879
149b05665c9b
1553d8878001
hex2f1580bf31

202224222001 has 4 divisors (see below), whose sum is σ = 202225188672. Its totient is φ = 202223255332.

The previous prime is 202224221963. The next prime is 202224222019. The reversal of 202224222001 is 100222422202.

202224222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 202224222001 - 27 = 202224221873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202224222001.

It is not an unprimeable number, because it can be changed into a prime (202224222301) 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 in 3 ways as a sum of consecutive naturals, for example, 24085 + ... + 636418.

It is an arithmetic number, because the mean of its divisors is an integer number (50556297168).

Almost surely, 2202224222001 is an apocalyptic number.

It is an amenable number.

202224222001 is a deficient number, since it is larger than the sum of its proper divisors (966671).

202224222001 is an equidigital number, since it uses as much as digits as its factorization.

202224222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966670.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202224222001 its reverse (100222422202), we get a palindrome (302446644203).

The spelling of 202224222001 in words is "two hundred two billion, two hundred twenty-four million, two hundred twenty-two thousand, one".

Divisors: 1 306167 660503 202224222001