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2202201023 = 111910536847
BaseRepresentation
bin1000001101000010…
…1110101110111111
312200110211101212212
42003100232232333
514002230413043
61002304451035
7105400254101
oct20320565677
95613741785
102202201023
11a300a3250
12515619a7b
13291322439
1416c691571
15cd504018
hex8342ebbf

2202201023 has 8 divisors (see below), whose sum is σ = 2528843520. Its totient is φ = 1896632280.

The previous prime is 2202200999. The next prime is 2202201041. The reversal of 2202201023 is 3201022022.

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 2202201023 - 214 = 2202184639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202200989 and 2202201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202201223) 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, 5268215 + ... + 5268632.

It is an arithmetic number, because the mean of its divisors is an integer number (316105440).

Almost surely, 22202201023 is an apocalyptic number.

2202201023 is a deficient number, since it is larger than the sum of its proper divisors (326642497).

2202201023 is a wasteful number, since it uses less digits than its factorization.

2202201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536877.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2202201023 is about 46927.6147167102. The cubic root of 2202201023 is about 1301.0250343611.

Adding to 2202201023 its reverse (3201022022), we get a palindrome (5403223045).

The spelling of 2202201023 in words is "two billion, two hundred two million, two hundred one thousand, twenty-three".

Divisors: 1 11 19 209 10536847 115905317 200200093 2202201023