10311201222 has 24 divisors (see below), whose sum is σ = 23989325976. Its totient is φ = 2946057408.

The previous prime is 10311201217. The next prime is 10311201253. The reversal of 10311201222 is 22210211301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17535763 + ... + 17536350.

It is an arithmetic number, because the mean of its divisors is an integer number (999555249).

Almost surely, 2^10311201222 is an apocalyptic number.

10311201222 is an abundant number, since it is smaller than the sum of its proper divisors (13678124754).

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

10311201222 is a wasteful number, since it uses less digits than its factorization.

10311201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35072132 (or 35072125 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10311201222 its reverse (22210211301), we get a palindrome (32521412523).

The spelling of 10311201222 in words is "ten billion, three hundred eleven million, two hundred one thousand, two hundred twenty-two".