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22022221101 = 310097275263
BaseRepresentation
bin10100100000101000…
…000110110100101101
32002211202200202002120
4110200220012310231
5330100142033401
614041124343153
71406505535146
oct244050066455
962752622076
1022022221101
119380a73731
124327244ab9
1320cc63237a
1410ccac6acd
1588d56c836
hex520a06d2d

22022221101 has 8 divisors (see below), whose sum is σ = 29392066560. Its totient is φ = 14666928192.

The previous prime is 22022221021. The next prime is 22022221139. The reversal of 22022221101 is 10112222022.

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

It is not a de Polignac number, because 22022221101 - 214 = 22022204717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022221201) 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, 3634605 + ... + 3640658.

It is an arithmetic number, because the mean of its divisors is an integer number (3674008320).

Almost surely, 222022221101 is an apocalyptic number.

It is an amenable number.

22022221101 is a deficient number, since it is larger than the sum of its proper divisors (7369845459).

22022221101 is a wasteful number, since it uses less digits than its factorization.

22022221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276275.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22022221101 its reverse (10112222022), we get a palindrome (32134443123).

The spelling of 22022221101 in words is "twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 3 1009 3027 7275263 21825789 7340740367 22022221101