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22102221110 = 252210222111
BaseRepresentation
bin10100100101011001…
…010010000100110110
32010001100020011110212
4110211121102010312
5330231132033420
614053103145422
71411466531264
oct244531220466
963040204425
1022102221110
119412144942
124349ba5272
132113092758
1410d958d434
158955c13c5
hex525652136

22102221110 has 8 divisors (see below), whose sum is σ = 39783998016. Its totient is φ = 8840888440.

The previous prime is 22102221109. The next prime is 22102221131. The reversal of 22102221110 is 1112220122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105111046 + ... + 1105111065.

It is an arithmetic number, because the mean of its divisors is an integer number (4972999752).

Almost surely, 222102221110 is an apocalyptic number.

22102221110 is a deficient number, since it is larger than the sum of its proper divisors (17681776906).

22102221110 is a wasteful number, since it uses less digits than its factorization.

22102221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210222118.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22102221110 its reverse (1112220122), we get a palindrome (23214441232).

The spelling of 22102221110 in words is "twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 2210222111 4420444222 11051110555 22102221110