20411164440210 has 16 divisors (see below), whose sum is σ = 48986794656576. Its totient is φ = 5442977184048.

The previous prime is 20411164440181. The next prime is 20411164440241. The reversal of 20411164440210 is 1204446111402.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 680372148007 = 20411164440210 / (2 + 0 + 4 + 1 + 1 + 1 + 6 + 4 + 4 + 4 + 0 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340186073974 + ... + 340186074033.

It is an arithmetic number, because the mean of its divisors is an integer number (3061674666036).

Almost surely, 2^{20411164440210} is an apocalyptic number.

20411164440210 is an abundant number, since it is smaller than the sum of its proper divisors (28575630216366).

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

20411164440210 is a wasteful number, since it uses less digits than its factorization.

20411164440210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680372148017.

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 20411164440210 in words is "twenty trillion, four hundred eleven billion, one hundred sixty-four million, four hundred forty thousand, two hundred ten".