12022222410 has 144 divisors (see below), whose sum is σ = 35287492968. Its totient is φ = 2835613440.

The previous prime is 12022222409. The next prime is 12022222453. The reversal of 12022222410 is 1422222021.

12022222410 is a `hidden beast` number, since 1 + 202 + 222 + 241 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8988746481 + 3033475929 = 94809^2 + 55077^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 388012 + ... + 417848.

Almost surely, 2^12022222410 is an apocalyptic number.

12022222410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022222410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17643746484).

12022222410 is an abundant number, since it is smaller than the sum of its proper divisors (23265270558).

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

12022222410 is a wasteful number, since it uses less digits than its factorization.

12022222410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29909 (or 29895 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022222410 its reverse (1422222021), we get a palindrome (13444444431).

It can be divided in two parts, 12022 and 222410, that added together give a palindrome (234432).

The spelling of 12022222410 in words is "twelve billion, twenty-two million, two hundred twenty-two thousand, four hundred ten".