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220033231020101 = 1918792761623377
BaseRepresentation
bin110010000001111001111010…
…100100101110000001000101
31001212001222020012010021221102
4302001321322210232001011
5212320011024120120401
62055545512035425445
764226606404343102
oct6201717244560105
91055058205107842
10220033231020101
1164122629724664
1220817ab7a55285
1395a1077147905
143c4994546baa9
151a6888152856b
hexc81e7a92e045

220033231020101 has 8 divisors (see below), whose sum is σ = 231615163615680. Its totient is φ = 208451422047168.

The previous prime is 220033231020079. The next prime is 220033231020103. The reversal of 220033231020101 is 101020132330022.

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

It is a cyclic number.

It is not a de Polignac number, because 220033231020101 - 26 = 220033231020037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220033231020103) 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, 27241076 + ... + 34382301.

It is an arithmetic number, because the mean of its divisors is an integer number (28951895451960).

Almost surely, 2220033231020101 is an apocalyptic number.

It is an amenable number.

220033231020101 is a deficient number, since it is larger than the sum of its proper divisors (11581932595579).

220033231020101 is a wasteful number, since it uses less digits than its factorization.

220033231020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61811323.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220033231020101 its reverse (101020132330022), we get a palindrome (321053363350123).

The spelling of 220033231020101 in words is "two hundred twenty trillion, thirty-three billion, two hundred thirty-one million, twenty thousand, one hundred one".

Divisors: 1 19 187927 3570613 61623377 1170844163 11580696369479 220033231020101