24040101220 has 48 divisors (see below), whose sum is σ = 51373930608. Its totient is φ = 9446952960.

The previous prime is 24040101187. The next prime is 24040101229. The reversal of 24040101220 is 2210104042.

It can be written as a sum of positive squares in 8 ways, for example, as 75203584 + 23964897636 = 8672^2 + 154806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24040101194 and 24040101203.

It is not an unprimeable number, because it can be changed into a prime (24040101229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034044 + ... + 1057036.

It is an arithmetic number, because the mean of its divisors is an integer number (1070290221).

Almost surely, 2^24040101220 is an apocalyptic number.

24040101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24040101220 is an abundant number, since it is smaller than the sum of its proper divisors (27333829388).

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

24040101220 is a wasteful number, since it uses less digits than its factorization.

24040101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23920 (or 23918 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 24040101220 its reverse (2210104042), we get a palindrome (26250205262).

The spelling of 24040101220 in words is "twenty-four billion, forty million, one hundred one thousand, two hundred twenty".