20220220021010 has 8 divisors (see below), whose sum is σ = 36396396037836. Its totient is φ = 8088088008400.

The previous prime is 20220220021007. The next prime is 20220220021019. The reversal of 20220220021010 is 1012002202202.

It can be written as a sum of positive squares in 2 ways, for example, as 18242560019161 + 1977660001849 = 4271131^2 + 1406293^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20220220021019) by changing a digit.

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, 1011011001041 + ... + 1011011001060.

Almost surely, 2^{20220220021010} is an apocalyptic number.

20220220021010 is a deficient number, since it is larger than the sum of its proper divisors (16176176016826).

20220220021010 is a wasteful number, since it uses less digits than its factorization.

20220220021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022022002108.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220220021010 its reverse (1012002202202), we get a palindrome (21232222223212).

The spelling of 20220220021010 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, twenty-one thousand, ten".