1422131432020 has 24 divisors (see below), whose sum is σ = 3216204931464. Its totient is φ = 525094682496.

The previous prime is 1422131432017. The next prime is 1422131432047. The reversal of 1422131432020 is 202341312241.

It can be written as a sum of positive squares in 4 ways, for example, as 547372816 + 1421584059204 = 23396^2 + 1192302^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734867879 + ... + 2734868398.

It is an arithmetic number, because the mean of its divisors is an integer number (134008538811).

Almost surely, 2^{1422131432020} is an apocalyptic number.

1422131432020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422131432020 is an abundant number, since it is smaller than the sum of its proper divisors (1794073499444).

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

1422131432020 is a wasteful number, since it uses less digits than its factorization.

1422131432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469736299 (or 5469736297 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1422131432020 its reverse (202341312241), we get a palindrome (1624472744261).

The spelling of 1422131432020 in words is "one trillion, four hundred twenty-two billion, one hundred thirty-one million, four hundred thirty-two thousand, twenty".