243130122202 has 16 divisors (see below), whose sum is σ = 397857150432. Its totient is φ = 110511508720.

The previous prime is 243130122101. The next prime is 243130122247. The reversal of 243130122202 is 202221031342.

It is a super-2 number, since 2×243130122202² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 1685373 + ... + 1823935.

It is an arithmetic number, because the mean of its divisors is an integer number (24866071902).

Almost surely, 2^243130122202 is an apocalyptic number.

243130122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243130122202 is a deficient number, since it is larger than the sum of its proper divisors (154727028230).

243130122202 is a wasteful number, since it uses less digits than its factorization.

243130122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218333.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 243130122202 its reverse (202221031342), we get a palindrome (445351153544).

The spelling of 243130122202 in words is "two hundred forty-three billion, one hundred thirty million, one hundred twenty-two thousand, two hundred two".