242412304220 has 48 divisors (see below), whose sum is σ = 515593021440. Its totient is φ = 95722046784.

The previous prime is 242412304207. The next prime is 242412304241. The reversal of 242412304220 is 22403214242.

It is a self number, because there is not a number n which added to its sum of digits gives 242412304220.

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, 18775007 + ... + 18787913.

It is an arithmetic number, because the mean of its divisors is an integer number (10741521280).

Almost surely, 2^242412304220 is an apocalyptic number.

242412304220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242412304220 is an abundant number, since it is smaller than the sum of its proper divisors (273180717220).

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

242412304220 is a wasteful number, since it uses less digits than its factorization.

242412304220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882 (or 24880 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 242412304220 its reverse (22403214242), we get a palindrome (264815518462).

The spelling of 242412304220 in words is "two hundred forty-two billion, four hundred twelve million, three hundred four thousand, two hundred twenty".