10042540000220 has 96 divisors (see below), whose sum is σ = 25958599003008. Its totient is φ = 3177992788992.

The previous prime is 10042540000217. The next prime is 10042540000253. The reversal of 10042540000220 is 2200004524001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10042540000192 and 10042540000201.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 19055702 + ... + 19575618.

It is an arithmetic number, because the mean of its divisors is an integer number (270402072948).

Almost surely, 2^{10042540000220} is an apocalyptic number.

10042540000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042540000220 is an abundant number, since it is smaller than the sum of its proper divisors (15916059002788).

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

10042540000220 is a wasteful number, since it uses less digits than its factorization.

10042540000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530559 (or 530557 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10042540000220 its reverse (2200004524001), we get a palindrome (12242544524221).

The spelling of 10042540000220 in words is "ten trillion, forty-two billion, five hundred forty million, two hundred twenty", and thus it is an aban number.