242202220420 has 24 divisors (see below), whose sum is σ = 517245422400. Its totient is φ = 95238838752.

The previous prime is 242202220391. The next prime is 242202220433. The reversal of 242202220420 is 24022202242.

It is a super-3 number, since 3×242202220420³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242202220391 and 242202220400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102626880 + ... + 102629239.

It is an arithmetic number, because the mean of its divisors is an integer number (21551892600).

Almost surely, 2^242202220420 is an apocalyptic number.

242202220420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242202220420 is an abundant number, since it is smaller than the sum of its proper divisors (275043201980).

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

242202220420 is a wasteful number, since it uses less digits than its factorization.

242202220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205256187 (or 205256185 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 242202220420 its reverse (24022202242), we get a palindrome (266224422662).

It can be divided in two parts, 2422022 and 20420, that added together give a palindrome (2442442).

The spelling of 242202220420 in words is "two hundred forty-two billion, two hundred two million, two hundred twenty thousand, four hundred twenty".