20411403210 has 96 divisors (see below), whose sum is σ = 59890596480. Its totient is φ = 4777584000.

The previous prime is 20411403169. The next prime is 20411403211. The reversal of 20411403210 is 1230411402.

20411403210 is a `hidden beast` number, since 2 + 0 + 411 + 40 + 3 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20411403211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326766 + ... + 384185.

It is an arithmetic number, because the mean of its divisors is an integer number (623860380).

Almost surely, 2^20411403210 is an apocalyptic number.

20411403210 is an abundant number, since it is smaller than the sum of its proper divisors (39479193270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411403210 is a wasteful number, since it uses less digits than its factorization.

20411403210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711004 (or 711001 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20411403210 its reverse (1230411402), we get a palindrome (21641814612).

The spelling of 20411403210 in words is "twenty billion, four hundred eleven million, four hundred three thousand, two hundred ten".