243012422202 has 32 divisors (see below), whose sum is σ = 531140829120. Its totient is φ = 73510696320.

The previous prime is 243012422143. The next prime is 243012422203. The reversal of 243012422202 is 202224210342.

It is not an unprimeable number, because it can be changed into a prime (243012422203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197953 + ... + 3273060.

It is an arithmetic number, because the mean of its divisors is an integer number (16598150910).

Almost surely, 2^243012422202 is an apocalyptic number.

243012422202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243012422202 is an abundant number, since it is smaller than the sum of its proper divisors (288128406918).

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

243012422202 is a wasteful number, since it uses less digits than its factorization.

243012422202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471598.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 243012422202 its reverse (202224210342), we get a palindrome (445236632544).

The spelling of 243012422202 in words is "two hundred forty-three billion, twelve million, four hundred twenty-two thousand, two hundred two".