20010440204210 has 32 divisors (see below), whose sum is σ = 36823221388800. Its totient is φ = 7827158097792.

The previous prime is 20010440204197. The next prime is 20010440204213. The reversal of 20010440204210 is 1240204401002.

It is not an unprimeable number, because it can be changed into a prime (20010440204213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108909410 + ... + 109092989.

It is an arithmetic number, because the mean of its divisors is an integer number (1150725668400).

Almost surely, 2^{20010440204210} is an apocalyptic number.

20010440204210 is a deficient number, since it is larger than the sum of its proper divisors (16812781184590).

20010440204210 is a wasteful number, since it uses less digits than its factorization.

20010440204210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218002610.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20010440204210 its reverse (1240204401002), we get a palindrome (21250644605212).

The spelling of 20010440204210 in words is "twenty trillion, ten billion, four hundred forty million, two hundred four thousand, two hundred ten".