422131202240 has 56 divisors (see below), whose sum is σ = 1096581745872. Its totient is φ = 153502254080.

The previous prime is 422131202191. The next prime is 422131202263. The reversal of 422131202240 is 42202131224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59958299 + ... + 59965338.

Almost surely, 2^422131202240 is an apocalyptic number.

422131202240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422131202240 is an abundant number, since it is smaller than the sum of its proper divisors (674450543632).

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

422131202240 is a wasteful number, since it uses less digits than its factorization.

422131202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119923665 (or 119923655 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 422131202240 its reverse (42202131224), we get a palindrome (464333333464).

The spelling of 422131202240 in words is "four hundred twenty-two billion, one hundred thirty-one million, two hundred two thousand, two hundred forty".