430212022020 has 72 divisors (see below), whose sum is σ = 1423610697600. Its totient is φ = 104293823040.

The previous prime is 430212022013. The next prime is 430212022069. The reversal of 430212022020 is 20220212034.

430212022020 is a `hidden beast` number, since 4 + 302 + 120 + 220 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 430212021984 and 430212022002.

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 23 ways as a sum of consecutive naturals, for example, 108637420 + ... + 108641379.

It is an arithmetic number, because the mean of its divisors is an integer number (19772370800).

Almost surely, 2^430212022020 is an apocalyptic number.

It is an amenable number.

430212022020 is an abundant number, since it is smaller than the sum of its proper divisors (993398675580).

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

430212022020 is a wasteful number, since it uses less digits than its factorization.

430212022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217278825 (or 217278820 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 430212022020 its reverse (20220212034), we get a palindrome (450432234054).

The spelling of 430212022020 in words is "four hundred thirty billion, two hundred twelve million, twenty-two thousand, twenty".