12355310022 has 16 divisors (see below), whose sum is σ = 26957040192. Its totient is φ = 3744033320.

The previous prime is 12355309973. The next prime is 12355310027. The reversal of 12355310022 is 22001355321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12355309974 and 12355310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355310027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93600768 + ... + 93600899.

It is an arithmetic number, because the mean of its divisors is an integer number (1684815012).

Almost surely, 2^12355310022 is an apocalyptic number.

12355310022 is an abundant number, since it is smaller than the sum of its proper divisors (14601730170).

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

12355310022 is a wasteful number, since it uses less digits than its factorization.

12355310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187201683.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 12355310022 its reverse (22001355321), we get a palindrome (34356665343).

The spelling of 12355310022 in words is "twelve billion, three hundred fifty-five million, three hundred ten thousand, twenty-two".