421146020002 has 8 divisors (see below), whose sum is σ = 633071748816. Its totient is φ = 210122103732.

The previous prime is 421146019997. The next prime is 421146020021. The reversal of 421146020002 is 200020641124.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225451968 + ... + 225453835.

It is an arithmetic number, because the mean of its divisors is an integer number (79133968602).

Almost surely, 2^421146020002 is an apocalyptic number.

421146020002 is a deficient number, since it is larger than the sum of its proper divisors (211925728814).

421146020002 is a wasteful number, since it uses less digits than its factorization.

421146020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450906272.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 421146020002 its reverse (200020641124), we get a palindrome (621166661126).

The spelling of 421146020002 in words is "four hundred twenty-one billion, one hundred forty-six million, twenty thousand, two".