222201003012312 has 16 divisors (see below), whose sum is σ = 555502507530840. Its totient is φ = 74067001004096.

The previous prime is 222201003012299. The next prime is 222201003012367. The reversal of 222201003012312 is 213210300102222.

222201003012312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629187562733 + ... + 4629187562780.

Almost surely, 2^{222201003012312} is an apocalyptic number.

It is an amenable number.

222201003012312 is an abundant number, since it is smaller than the sum of its proper divisors (333301504518528).

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

222201003012312 is a wasteful number, since it uses less digits than its factorization.

222201003012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258375125522 (or 9258375125518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222201003012312 its reverse (213210300102222), we get a palindrome (435411303114534).

The spelling of 222201003012312 in words is "two hundred twenty-two trillion, two hundred one billion, three million, twelve thousand, three hundred twelve".