20411420000 has 120 divisors (see below), whose sum is σ = 51574190976. Its totient is φ = 7943616000.

The previous prime is 20411419991. The next prime is 20411420021. The reversal of 20411420000 is 2411402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 726209 + ... + 753791.

Almost surely, 2^20411420000 is an apocalyptic number.

20411420000 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 20411420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25787095488).

20411420000 is an abundant number, since it is smaller than the sum of its proper divisors (31162770976).

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

20411420000 is an equidigital number, since it uses as much as digits as its factorization.

20411420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27650 (or 27627 counting only the distinct ones).

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

Adding to 20411420000 its reverse (2411402), we get a palindrome (20413831402).

The spelling of 20411420000 in words is "twenty billion, four hundred eleven million, four hundred twenty thousand".