212223342302 has 8 divisors (see below), whose sum is σ = 319518415800. Its totient is φ = 105717203704.

The previous prime is 212223342283. The next prime is 212223342307. The reversal of 212223342302 is 203243322212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212223342307) 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, 197233052 + ... + 197234127.

It is an arithmetic number, because the mean of its divisors is an integer number (39939801975).

Almost surely, 2^212223342302 is an apocalyptic number.

212223342302 is a deficient number, since it is larger than the sum of its proper divisors (107295073498).

212223342302 is a wasteful number, since it uses less digits than its factorization.

212223342302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394467450.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 212223342302 its reverse (203243322212), we get a palindrome (415466664514).

The spelling of 212223342302 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred forty-two thousand, three hundred two".