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1120201232221 = 43111612334127
BaseRepresentation
bin10000010011010001001…
…100100100111101011101
310222002102202020200200201
4100103101030210331131
5121323133003412341
62214340252023501
7143634426240211
oct20232114447535
93862382220621
101120201232221
113a2090434835
12161129161b91
138183307c016
143c30a3b2941
151e21421b331
hex104d1324f5d

1120201232221 has 8 divisors (see below), whose sum is σ = 1146355616384. Its totient is φ = 1094051538720.

The previous prime is 1120201232141. The next prime is 1120201232231. The reversal of 1120201232221 is 1222321020211.

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

It is not a de Polignac number, because 1120201232221 - 213 = 1120201224029 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 (1120201232231) 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 7 ways as a sum of consecutive naturals, for example, 687141 + ... + 1646986.

It is an arithmetic number, because the mean of its divisors is an integer number (143294452048).

Almost surely, 21120201232221 is an apocalyptic number.

It is an amenable number.

1120201232221 is a deficient number, since it is larger than the sum of its proper divisors (26154384163).

1120201232221 is a wasteful number, since it uses less digits than its factorization.

1120201232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345331.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1120201232221 its reverse (1222321020211), we get a palindrome (2342522252432).

The spelling of 1120201232221 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 43 11161 479923 2334127 100367461 26051191447 1120201232221