24198420020 has 12 divisors (see below), whose sum is σ = 50816682084. Its totient is φ = 9679368000.

The previous prime is 24198420013. The next prime is 24198420049. The reversal of 24198420020 is 2002489142.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9537084964 + 14661335056 = 97658^2 + 121084^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604960481 + ... + 604960520.

It is an arithmetic number, because the mean of its divisors is an integer number (4234723507).

Almost surely, 2^24198420020 is an apocalyptic number.

24198420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24198420020 is an abundant number, since it is smaller than the sum of its proper divisors (26618262064).

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

24198420020 is a wasteful number, since it uses less digits than its factorization.

24198420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209921010 (or 1209921008 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 24198420020 in words is "twenty-four billion, one hundred ninety-eight million, four hundred twenty thousand, twenty".