243102022 has 8 divisors (see below), whose sum is σ = 366761376. Its totient is φ = 120848232.

The previous prime is 243101977. The next prime is 243102029. The reversal of 243102022 is 220201342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243101987 and 243102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243102029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350958 + ... + 351649.

It is an arithmetic number, because the mean of its divisors is an integer number (45845172).

Almost surely, 2^243102022 is an apocalyptic number.

243102022 is a deficient number, since it is larger than the sum of its proper divisors (123659354).

243102022 is a wasteful number, since it uses less digits than its factorization.

243102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702782.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 243102022 is about 15591.7292818981. The cubic root of 243102022 is about 624.1124656891.

Adding to 243102022 its reverse (220201342), we get a palindrome (463303364).

The spelling of 243102022 in words is "two hundred forty-three million, one hundred two thousand, twenty-two".