422402535120 has 80 divisors (see below), whose sum is σ = 1309595680512. Its totient is φ = 112627960320.

The previous prime is 422402535097. The next prime is 422402535179. The reversal of 422402535120 is 21535204224.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2135625 + ... + 2325015.

Almost surely, 2^422402535120 is an apocalyptic number.

422402535120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422402535120 is an abundant number, since it is smaller than the sum of its proper divisors (887193145392).

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

422402535120 is a wasteful number, since it uses less digits than its factorization.

422402535120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198700 (or 198694 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 422402535120 its reverse (21535204224), we get a palindrome (443937739344).

The spelling of 422402535120 in words is "four hundred twenty-two billion, four hundred two million, five hundred thirty-five thousand, one hundred twenty".