220302121010 has 8 divisors (see below), whose sum is σ = 396543817836. Its totient is φ = 88120848400.

The previous prime is 220302121009. The next prime is 220302121021. The reversal of 220302121010 is 10121203022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 216458493001 + 3843628009 = 465251^2 + 61997^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11015106041 + ... + 11015106060.

Almost surely, 2^220302121010 is an apocalyptic number.

220302121010 is a deficient number, since it is larger than the sum of its proper divisors (176241696826).

220302121010 is a wasteful number, since it uses less digits than its factorization.

220302121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22030212108.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220302121010 its reverse (10121203022), we get a palindrome (230423324032).

The spelling of 220302121010 in words is "two hundred twenty billion, three hundred two million, one hundred twenty-one thousand, ten".