21022300305010 has 8 divisors (see below), whose sum is σ = 37840140549036. Its totient is φ = 8408920122000.

The previous prime is 21022300304969. The next prime is 21022300305031. The reversal of 21022300305010 is 1050300322012.

It can be written as a sum of positive squares in 2 ways, for example, as 20897597389321 + 124702915689 = 4571389^2 + 353133^2 .

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

It is a super-2 number, since 2×21022300305010² (a number of 27 digits) contains 22 as substring.

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, 1051115015241 + ... + 1051115015260.

Almost surely, 2^{21022300305010} is an apocalyptic number.

21022300305010 is a deficient number, since it is larger than the sum of its proper divisors (16817840244026).

21022300305010 is a wasteful number, since it uses less digits than its factorization.

21022300305010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102230030508.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 21022300305010 its reverse (1050300322012), we get a palindrome (22072600627022).

The spelling of 21022300305010 in words is "twenty-one trillion, twenty-two billion, three hundred million, three hundred five thousand, ten".