4212222421320 has 48 divisors (see below), whose sum is σ = 13689722870460. Its totient is φ = 1123259312256.

The previous prime is 4212222421301. The next prime is 4212222421349. The reversal of 4212222421320 is 231242222124.

4212222421320 is a `hidden beast` number, since 4 + 2 + 12 + 222 + 421 + 3 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4209645234564 + 2577186756 = 2051742^2 + 50766^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5850308559 + ... + 5850309278.

Almost surely, 2^{4212222421320} is an apocalyptic number.

4212222421320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4212222421320 is an abundant number, since it is smaller than the sum of its proper divisors (9477500449140).

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

4212222421320 is a wasteful number, since it uses less digits than its factorization.

4212222421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700617854 (or 11700617847 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4212222421320 its reverse (231242222124), we get a palindrome (4443464643444).

The spelling of 4212222421320 in words is "four trillion, two hundred twelve billion, two hundred twenty-two million, four hundred twenty-one thousand, three hundred twenty".