420134223300 has 144 divisors (see below), whose sum is σ = 1329713559552. Its totient is φ = 101572905600.

The previous prime is 420134223287. The next prime is 420134223389. The reversal of 420134223300 is 3322431024.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1037649 + ... + 1384551.

Almost surely, 2^420134223300 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 420134223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664856779776).

420134223300 is an abundant number, since it is smaller than the sum of its proper divisors (909579336252).

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

420134223300 is a wasteful number, since it uses less digits than its factorization.

420134223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347298 (or 347291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 420134223300 its reverse (3322431024), we get a palindrome (423456654324).

The spelling of 420134223300 in words is "four hundred twenty billion, one hundred thirty-four million, two hundred twenty-three thousand, three hundred".