10222302312 has 24 divisors (see below), whose sum is σ = 27685402290. Its totient is φ = 3407434080.

The previous prime is 10222302301. The next prime is 10222302313. The reversal of 10222302312 is 21320322201.

It can be written as a sum of positive squares in only one way, i.e., 5999122116 + 4223180196 = 77454^2 + 64986^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10222302313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70988139 + ... + 70988282.

Almost surely, 2^10222302312 is an apocalyptic number.

10222302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222302312 is an abundant number, since it is smaller than the sum of its proper divisors (17463099978).

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

10222302312 is a wasteful number, since it uses less digits than its factorization.

10222302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141976433 (or 141976426 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10222302312 its reverse (21320322201), we get a palindrome (31542624513).

The spelling of 10222302312 in words is "ten billion, two hundred twenty-two million, three hundred two thousand, three hundred twelve".