24142742220 has 24 divisors (see below), whose sum is σ = 67599678384. Its totient is φ = 6438064576.

The previous prime is 24142742159. The next prime is 24142742231. The reversal of 24142742220 is 2224724142.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 201189459 + ... + 201189578.

It is an arithmetic number, because the mean of its divisors is an integer number (2816653266).

Almost surely, 2^24142742220 is an apocalyptic number.

24142742220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24142742220 is an abundant number, since it is smaller than the sum of its proper divisors (43456936164).

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

24142742220 is a wasteful number, since it uses less digits than its factorization.

24142742220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402379049 (or 402379047 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 30.

The spelling of 24142742220 in words is "twenty-four billion, one hundred forty-two million, seven hundred forty-two thousand, two hundred twenty".