242203224100 has 18 divisors (see below), whose sum is σ = 525580996514. Its totient is φ = 96881289600.

The previous prime is 242203224097. The next prime is 242203224157. The reversal of 242203224100 is 1422302242.

It can be written as a sum of positive squares in 3 ways, for example, as 4642514496 + 237560709604 = 68136^2 + 487402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1211016021 + ... + 1211016220.

Almost surely, 2^242203224100 is an apocalyptic number.

242203224100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242203224100 is an abundant number, since it is smaller than the sum of its proper divisors (283377772414).

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

242203224100 is a wasteful number, since it uses less digits than its factorization.

242203224100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422032255 (or 2422032248 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 242203224100 its reverse (1422302242), we get a palindrome (243625526342).

The spelling of 242203224100 in words is "two hundred forty-two billion, two hundred three million, two hundred twenty-four thousand, one hundred".