42210403222312 has 32 divisors (see below), whose sum is σ = 85325290041600. Its totient is φ = 19460525690304.

The previous prime is 42210403222303. The next prime is 42210403222367. The reversal of 42210403222312 is 21322230401224.

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, 220725568 + ... + 220916719.

It is an arithmetic number, because the mean of its divisors is an integer number (2666415313800).

Almost surely, 2^{42210403222312} is an apocalyptic number.

It is an amenable number.

42210403222312 is an abundant number, since it is smaller than the sum of its proper divisors (43114886819288).

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

42210403222312 is a wasteful number, since it uses less digits than its factorization.

42210403222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441643225 (or 441643221 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42210403222312 its reverse (21322230401224), we get a palindrome (63532633623536).

The spelling of 42210403222312 in words is "forty-two trillion, two hundred ten billion, four hundred three million, two hundred twenty-two thousand, three hundred twelve".