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22210132430 = 252221013243
BaseRepresentation
bin10100101011110100…
…111011100111001110
32010022212021121222102
4110223310323213032
5330441243214210
614111520115102
71414250003453
oct245364734716
963285247872
1022210132430
11946804a252
12437a165a92
13212c5461c5
141109a3d82a
1589ecd9ea5
hex52bd3b9ce

22210132430 has 8 divisors (see below), whose sum is σ = 39978238392. Its totient is φ = 8884052968.

The previous prime is 22210132421. The next prime is 22210132453. The reversal of 22210132430 is 3423101222.

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, 1110506612 + ... + 1110506631.

It is an arithmetic number, because the mean of its divisors is an integer number (4997279799).

Almost surely, 222210132430 is an apocalyptic number.

22210132430 is a deficient number, since it is larger than the sum of its proper divisors (17768105962).

22210132430 is a wasteful number, since it uses less digits than its factorization.

22210132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221013250.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22210132430 its reverse (3423101222), we get a palindrome (25633233652).

The spelling of 22210132430 in words is "twenty-two billion, two hundred ten million, one hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 2221013243 4442026486 11105066215 22210132430