421012442200 has 96 divisors (see below), whose sum is σ = 1127499264000. Its totient is φ = 143210471040.

The previous prime is 421012442183. The next prime is 421012442233. The reversal of 421012442200 is 2244210124.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1006150 + ... + 1361749.

It is an arithmetic number, because the mean of its divisors is an integer number (11744784000).

Almost surely, 2^421012442200 is an apocalyptic number.

421012442200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421012442200 is an abundant number, since it is smaller than the sum of its proper divisors (706486821800).

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

421012442200 is a wasteful number, since it uses less digits than its factorization.

421012442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368049 (or 2368040 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 421012442200 its reverse (2244210124), we get a palindrome (423256652324).

The spelling of 421012442200 in words is "four hundred twenty-one billion, twelve million, four hundred forty-two thousand, two hundred".