243130122402002 has 24 divisors (see below), whose sum is σ = 401042338636800. Its totient is φ = 110464333250040.

The previous prime is 243130122401923. The next prime is 243130122402007. The reversal of 243130122402002 is 200204221031342.

It is a super-2 number, since 2×243130122402002² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243130122402007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223815002 + ... + 224898677.

It is an arithmetic number, because the mean of its divisors is an integer number (16710097443200).

Almost surely, 2^{243130122402002} is an apocalyptic number.

243130122402002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243130122402002 is a deficient number, since it is larger than the sum of its proper divisors (157912216234798).

243130122402002 is a wasteful number, since it uses less digits than its factorization.

243130122402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448715942 (or 448715931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 243130122402002 its reverse (200204221031342), we get a palindrome (443334343433344).

The spelling of 243130122402002 in words is "two hundred forty-three trillion, one hundred thirty billion, one hundred twenty-two million, four hundred two thousand, two".