20410012220 has 96 divisors (see below), whose sum is σ = 47039952960. Its totient is φ = 7393351680.

The previous prime is 20410012193. The next prime is 20410012247. The reversal of 20410012220 is 2221001402.

It is an interprime number because it is at equal distance from previous prime (20410012193) and next prime (20410012247).

It is a junction number, because it is equal to n+sod(n) for n = 20410012195 and 20410012204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3027974 + ... + 3034706.

It is an arithmetic number, because the mean of its divisors is an integer number (489999510).

Almost surely, 2^20410012220 is an apocalyptic number.

20410012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20410012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23519976480).

20410012220 is an abundant number, since it is smaller than the sum of its proper divisors (26629940740).

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

20410012220 is a wasteful number, since it uses less digits than its factorization.

20410012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975 (or 6973 counting only the distinct ones).

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

Adding to 20410012220 its reverse (2221001402), we get a palindrome (22631013622).

The spelling of 20410012220 in words is "twenty billion, four hundred ten million, twelve thousand, two hundred twenty".