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22210232030 = 2572910941001
BaseRepresentation
bin10100101011110101…
…010011111011011110
32010022212110200121022
4110223311103323132
5330441304411110
614111522204142
71414250600030
oct245365237336
963285420538
1022210232030
119468108068
12437a1b3652
13212c57c63c
141109a67c50
1589ed09755
hex52bd53ede

22210232030 has 32 divisors (see below), whose sum is σ = 47265128640. Its totient is φ = 7352352000.

The previous prime is 22210231991. The next prime is 22210232053. The reversal of 22210232030 is 3023201222.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5468471 + ... + 5472530.

It is an arithmetic number, because the mean of its divisors is an integer number (1477035270).

Almost surely, 222210232030 is an apocalyptic number.

22210232030 is an abundant number, since it is smaller than the sum of its proper divisors (25054896610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210232030 is a wasteful number, since it uses less digits than its factorization.

22210232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941044.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22210232030 its reverse (3023201222), we get a palindrome (25233433252).

The spelling of 22210232030 in words is "twenty-two billion, two hundred ten million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 10941001 21882002 54705005 76587007 109410010 153174014 317289029 382935035 634578058 765870070 1586445145 2221023203 3172890290 4442046406 11105116015 22210232030