421022023300 has 72 divisors (see below), whose sum is σ = 927451750400. Its totient is φ = 165869233920.

The previous prime is 421022023291. The next prime is 421022023313. The reversal of 421022023300 is 3320220124.

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, 3165949 + ... + 3296251.

Almost surely, 2^421022023300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421022023300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463725875200).

421022023300 is an abundant number, since it is smaller than the sum of its proper divisors (506429727100).

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

421022023300 is a wasteful number, since it uses less digits than its factorization.

421022023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130805 (or 130798 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 421022023300 its reverse (3320220124), we get a palindrome (424342243424).

The spelling of 421022023300 in words is "four hundred twenty-one billion, twenty-two million, twenty-three thousand, three hundred".