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220202101000221 = 3123795929453133
BaseRepresentation
bin110010000100010111001100…
…000000100100100000011101
31001212200010010000210010012120
4302010113030000210200131
5212330242400324001341
62100155240525253153
764245035224444464
oct6204271400444035
91055603100703176
10220202101000221
11641882063a30aa
12208447861041b9
1395b3c79c3cc82
143c53ba4dcd9db
151a6ce66a5d066
hexc845cc02481d

220202101000221 has 8 divisors (see below), whose sum is σ = 293626519195680. Its totient is φ = 146789541735792.

The previous prime is 220202101000201. The next prime is 220202101000237. The reversal of 220202101000221 is 122000101202022.

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

It is not a de Polignac number, because 220202101000221 - 219 = 220202100475933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220202101000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202101000201) 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 in 7 ways as a sum of consecutive naturals, for example, 2964689430 + ... + 2964763703.

It is an arithmetic number, because the mean of its divisors is an integer number (36703314899460).

Almost surely, 2220202101000221 is an apocalyptic number.

It is an amenable number.

220202101000221 is a deficient number, since it is larger than the sum of its proper divisors (73424418195459).

220202101000221 is a wasteful number, since it uses less digits than its factorization.

220202101000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929465515.

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

Adding to 220202101000221 its reverse (122000101202022), we get a palindrome (342202202202243).

The spelling of 220202101000221 in words is "two hundred twenty trillion, two hundred two billion, one hundred one million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 12379 37137 5929453133 17788359399 73400700333407 220202101000221