421200122203322 has 48 divisors (see below), whose sum is σ = 840352601672640. Its totient is φ = 154450770545280.

The previous prime is 421200122203313. The next prime is 421200122203351. The reversal of 421200122203322 is 223302221002124.

It is a junction number, because it is equal to n+sod(n) for n = 421200122203291 and 421200122203300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7312981172 + ... + 7313038767.

It is an arithmetic number, because the mean of its divisors is an integer number (17507345868180).

Almost surely, 2^{421200122203322} is an apocalyptic number.

421200122203322 is a deficient number, since it is larger than the sum of its proper divisors (419152479469318).

421200122203322 is a wasteful number, since it uses less digits than its factorization.

421200122203322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14626019987 (or 14626019976 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 421200122203322 its reverse (223302221002124), we get a palindrome (644502343205446).

The spelling of 421200122203322 in words is "four hundred twenty-one trillion, two hundred billion, one hundred twenty-two million, two hundred three thousand, three hundred twenty-two".