10220131240 has 32 divisors (see below), whose sum is σ = 25085777760. Its totient is φ = 3716411200.

The previous prime is 10220131237. The next prime is 10220131249. The reversal of 10220131240 is 4213102201.

It is not an unprimeable number, because it can be changed into a prime (10220131249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11613346 + ... + 11614225.

It is an arithmetic number, because the mean of its divisors is an integer number (783930555).

Almost surely, 2^10220131240 is an apocalyptic number.

10220131240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220131240 is an abundant number, since it is smaller than the sum of its proper divisors (14865646520).

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

10220131240 is a wasteful number, since it uses less digits than its factorization.

10220131240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227593 (or 23227589 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10220131240 its reverse (4213102201), we get a palindrome (14433233441).

The spelling of 10220131240 in words is "ten billion, two hundred twenty million, one hundred thirty-one thousand, two hundred forty".