422015013200 has 120 divisors (see below), whose sum is σ = 1106310518976. Its totient is φ = 153425664000.

The previous prime is 422015013193. The next prime is 422015013271. The reversal of 422015013200 is 2310510224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 27901640 + ... + 27916760.

Almost surely, 2^422015013200 is an apocalyptic number.

422015013200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422015013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553155259488).

422015013200 is an abundant number, since it is smaller than the sum of its proper divisors (684295505776).

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

422015013200 is a wasteful number, since it uses less digits than its factorization.

422015013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21493 (or 21482 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 422015013200 its reverse (2310510224), we get a palindrome (424325523424).

The spelling of 422015013200 in words is "four hundred twenty-two billion, fifteen million, thirteen thousand, two hundred".