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220201222222101 = 3312367755077657
BaseRepresentation
bin110010000100010110010111…
…101000010011000100010101
31001212200000211210012120020210
4302010112113220103010111
5212330234100342101401
62100155013414120033
764245004364114241
oct6204262750230425
91055600753176223
10220201222222101
11641878a534609a
122084457b950019
1395b3b69b66c13
143c53b203d9421
151a6ce148244d6
hexc84597a13115

220201222222101 has 8 divisors (see below), whose sum is σ = 303072649940224. Its totient is φ = 142065304659360.

The previous prime is 220201222222049. The next prime is 220201222222117. The reversal of 220201222222101 is 101222222102022.

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

It is not a de Polignac number, because 220201222222101 - 27 = 220201222221973 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 (220201222222901) 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, 1183877538736 + ... + 1183877538921.

It is an arithmetic number, because the mean of its divisors is an integer number (37884081242528).

Almost surely, 2220201222222101 is an apocalyptic number.

It is an amenable number.

220201222222101 is a deficient number, since it is larger than the sum of its proper divisors (82871427718123).

220201222222101 is a wasteful number, since it uses less digits than its factorization.

220201222222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367755077691.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220201222222101 its reverse (101222222102022), we get a palindrome (321423444324123).

The spelling of 220201222222101 in words is "two hundred twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 3 31 93 2367755077657 7103265232971 73400407407367 220201222222101