220021020010 has 16 divisors (see below), whose sum is σ = 432041275872. Its totient is φ = 80007643600.

The previous prime is 220021019951. The next prime is 220021020017. The reversal of 220021020010 is 10020120022.

220021020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (220021020017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000095436 + ... + 1000095655.

It is an arithmetic number, because the mean of its divisors is an integer number (27002579742).

Almost surely, 2^220021020010 is an apocalyptic number.

220021020010 is a deficient number, since it is larger than the sum of its proper divisors (212020255862).

220021020010 is a wasteful number, since it uses less digits than its factorization.

220021020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000191109.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220021020010 its reverse (10020120022), we get a palindrome (230041140032).

The spelling of 220021020010 in words is "two hundred twenty billion, twenty-one million, twenty thousand, ten".