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110200002221 = 131841221391
BaseRepresentation
bin110011010100001101…
…1101001011010101101
3101112110000202010211202
41212220123221122231
53301142200032341
6122343012255245
710650600364211
oct1465033513255
9345400663752
10110200002221
1142810034801
1219435911525
13a512a8520a
1454959a6941
152cee95279b
hex19a86e96ad

110200002221 has 4 divisors (see below), whose sum is σ = 111041223744. Its totient is φ = 109358780700.

The previous prime is 110200002203. The next prime is 110200002247. The reversal of 110200002221 is 122200002011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110200002221 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 (110200002271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420610565 + ... + 420610826.

It is an arithmetic number, because the mean of its divisors is an integer number (27760305936).

Almost surely, 2110200002221 is an apocalyptic number.

It is an amenable number.

110200002221 is a deficient number, since it is larger than the sum of its proper divisors (841221523).

110200002221 is an equidigital number, since it uses as much as digits as its factorization.

110200002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841221522.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110200002221 its reverse (122200002011), we get a palindrome (232400004232).

The spelling of 110200002221 in words is "one hundred ten billion, two hundred million, two thousand, two hundred twenty-one".

Divisors: 1 131 841221391 110200002221