20003001220010 has 16 divisors (see below), whose sum is σ = 36013437403272. Its totient is φ = 7999414886400.

The previous prime is 20003001220003. The next prime is 20003001220019. The reversal of 20003001220010 is 1002210030002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19986380595769 + 16620624241 = 4470613^2 + 128921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20003001219973 and 20003001220000.

It is not an unprimeable number, because it can be changed into a prime (20003001220019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223153151 + ... + 223242770.

Almost surely, 2^{20003001220010} is an apocalyptic number.

20003001220010 is a deficient number, since it is larger than the sum of its proper divisors (16010436183262).

20003001220010 is a wasteful number, since it uses less digits than its factorization.

20003001220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446400409.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20003001220010 its reverse (1002210030002), we get a palindrome (21005211250012).

The spelling of 20003001220010 in words is "twenty trillion, three billion, one million, two hundred twenty thousand, ten".