20110341420 has 240 divisors, whose sum is σ = 71937458208. Its totient is φ = 4658964480.

The previous prime is 20110341413. The next prime is 20110341431. The reversal of 20110341420 is 2414301102.

20110341420 is a `hidden beast` number, since 201 + 1 + 0 + 3 + 41 + 420 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 20110341393 and 20110341402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 329935 + ... + 386105.

Almost surely, 2^20110341420 is an apocalyptic number.

20110341420 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 20110341420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35968729104).

20110341420 is an abundant number, since it is smaller than the sum of its proper divisors (51827116788).

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

20110341420 is a wasteful number, since it uses less digits than its factorization.

20110341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56222 (or 56211 counting only the distinct ones).

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

Adding to 20110341420 its reverse (2414301102), we get a palindrome (22524642522).

The spelling of 20110341420 in words is "twenty billion, one hundred ten million, three hundred forty-one thousand, four hundred twenty".