1422334142020 has 144 divisors (see below), whose sum is σ = 3320987289984. Its totient is φ = 511265779200.

The previous prime is 1422334142017. The next prime is 1422334142023. The reversal of 1422334142020 is 202414332241.

It is an interprime number because it is at equal distance from previous prime (1422334142017) and next prime (1422334142023).

It is a super-3 number, since 3×1422334142020³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1422334142020.

It is not an unprimeable number, because it can be changed into a prime (1422334142023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146310760 + ... + 146320480.

It is an arithmetic number, because the mean of its divisors is an integer number (23062411736).

Almost surely, 2^{1422334142020} is an apocalyptic number.

1422334142020 is a gapful number since it is divisible by the number (10) 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 1422334142020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660493644992).

1422334142020 is an abundant number, since it is smaller than the sum of its proper divisors (1898653147964).

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

1422334142020 is a wasteful number, since it uses less digits than its factorization.

1422334142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1422334142020 its reverse (202414332241), we get a palindrome (1624748474261).

The spelling of 1422334142020 in words is "one trillion, four hundred twenty-two billion, three hundred thirty-four million, one hundred forty-two thousand, twenty".