Search a number
-
+
1002221202201 = 31801185493467
BaseRepresentation
bin11101001010110010000…
…10011110101100011001
310112210220112000012002020
432211121002132230121
5112410022111432301
62044225234325053
7132256655442132
oct16453102365431
93483815005066
101002221202201
11357048816a9a
121422a1a29789
137368051187b
1436717442c89
151b10b770436
hexe95909eb19

1002221202201 has 8 divisors (see below), whose sum is σ = 1337036917344. Its totient is φ = 667776477600.

The previous prime is 1002221202179. The next prime is 1002221202209. The reversal of 1002221202201 is 1022021222001.

1002221202201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002221202201 - 218 = 1002220940057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002221202209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92741331 + ... + 92752136.

It is an arithmetic number, because the mean of its divisors is an integer number (167129614668).

Almost surely, 21002221202201 is an apocalyptic number.

It is an amenable number.

1002221202201 is a deficient number, since it is larger than the sum of its proper divisors (334815715143).

1002221202201 is a wasteful number, since it uses less digits than its factorization.

1002221202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185495271.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002221202201 its reverse (1022021222001), we get a palindrome (2024242424202).

The spelling of 1002221202201 in words is "one trillion, two billion, two hundred twenty-one million, two hundred two thousand, two hundred one".

Divisors: 1 3 1801 5403 185493467 556480401 334073734067 1002221202201