20140420301022 has 16 divisors (see below), whose sum is σ = 46035246402432. Its totient is φ = 5754405800280.

The previous prime is 20140420301017. The next prime is 20140420301039. The reversal of 20140420301022 is 22010302404102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20140420301022.

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, 239766908304 + ... + 239766908387.

It is an arithmetic number, because the mean of its divisors is an integer number (2877202900152).

Almost surely, 2^{20140420301022} is an apocalyptic number.

20140420301022 is an abundant number, since it is smaller than the sum of its proper divisors (25894826101410).

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

20140420301022 is a wasteful number, since it uses less digits than its factorization.

20140420301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479533816703.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20140420301022 its reverse (22010302404102), we get a palindrome (42150722705124).

The spelling of 20140420301022 in words is "twenty trillion, one hundred forty billion, four hundred twenty million, three hundred one thousand, twenty-two".