242212300220 has 48 divisors (see below), whose sum is σ = 554990940000. Its totient is φ = 88060600320.

The previous prime is 242212300201. The next prime is 242212300241. The reversal of 242212300220 is 22003212242.

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 = 242212300192 and 242212300201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097756 + ... + 1299804.

It is an arithmetic number, because the mean of its divisors is an integer number (11562311250).

Almost surely, 2^242212300220 is an apocalyptic number.

242212300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242212300220 is an abundant number, since it is smaller than the sum of its proper divisors (312778639780).

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

242212300220 is a wasteful number, since it uses less digits than its factorization.

242212300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207518 (or 207516 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 242212300220 its reverse (22003212242), we get a palindrome (264215512462).

The spelling of 242212300220 in words is "two hundred forty-two billion, two hundred twelve million, three hundred thousand, two hundred twenty".