421333212022 has 16 divisors (see below), whose sum is σ = 649778500800. Its totient is φ = 204800543488.

The previous prime is 421333212019. The next prime is 421333212029. The reversal of 421333212022 is 220212333124.

It is a super-3 number, since 3×421333212022³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421333212029) 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, 15027163 + ... + 15055174.

It is an arithmetic number, because the mean of its divisors is an integer number (40611156300).

Almost surely, 2^421333212022 is an apocalyptic number.

421333212022 is a deficient number, since it is larger than the sum of its proper divisors (228445288778).

421333212022 is a wasteful number, since it uses less digits than its factorization.

421333212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30082535.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 421333212022 its reverse (220212333124), we get a palindrome (641545545146).

The spelling of 421333212022 in words is "four hundred twenty-one billion, three hundred thirty-three million, two hundred twelve thousand, twenty-two".