421213443022 has 8 divisors (see below), whose sum is σ = 631830276000. Its totient is φ = 210603351024.

The previous prime is 421213443019. The next prime is 421213443031. The reversal of 421213443022 is 220344312124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×421213443022³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526022 + ... + 1780777.

It is an arithmetic number, because the mean of its divisors is an integer number (78978784500).

Almost surely, 2^421213443022 is an apocalyptic number.

421213443022 is a deficient number, since it is larger than the sum of its proper divisors (210616832978).

421213443022 is a wasteful number, since it uses less digits than its factorization.

421213443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370490.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 421213443022 its reverse (220344312124), we get a palindrome (641557755146).

The spelling of 421213443022 in words is "four hundred twenty-one billion, two hundred thirteen million, four hundred forty-three thousand, twenty-two".